Authorship of 1 and 2 Thessalonians

Bible Scholarship Paul

Below is the initial prompt to Claude.ai in Explanatory mode and three follow-up prompts asking for examples. The follow-up prompts listed below are separated by double lines.

  1. 1st Follow-up Prompt – Confirm that the response above “There’s a higher frequency of the definite article in 2 Thessalonians compared to 1 Thessalonians” is referring to the greek original text.
  2. 2nd Follow-up Prompt – Give examples of “2 Thessalonians uses more passive constructions than 1 Thessalonians.”
  3. 3rd Follow-up Prompt – Provide examples of “The letter displays a greater use of parallelism and balanced sentence structures.”

From Claude.ai 3/21/2025.

Initial prompt: What do critical bible scholars view of any differences in literary style, word usage and grammer used 2 Thessalonians in comparison to 1 Thessalonians?

The question of authorship differences between 1 and 2 Thessalonians is an important one in New Testament scholarship. Critical biblical scholars have identified several potential differences in style, vocabulary, and grammar between these two epistles that have led some to question whether both letters were written by the same author (traditionally Paul). Let me walk you through the key linguistic differences scholars have noted:

Vocabulary Differences

Critical scholars have observed that 2 Thessalonians contains several distinctive terms not found in 1 Thessalonians. Among these are:

  • The term “katechō” (to restrain/hold back) appears prominently in 2 Thessalonians 2:6-7 in the discussion of the “restrainer,” but doesn’t appear in 1 Thessalonians.
  • 2 Thessalonians uses terms like “destruction” (olethros) and “eternal destruction” (olethron aiōnion) which have a more apocalyptic tone than language in 1 Thessalonians.
  • The greeting formula in 2 Thessalonians emphasizes “grace and peace from God our Father and the Lord Jesus Christ” more elaborately than in 1 Thessalonians.
Stylistic Features

The writing style shows some notable differences:

  • 2 Thessalonians contains more formal language and structured patterns compared to the more spontaneous, intimate feel of 1 Thessalonians.
  • 2 Thessalonians employs more liturgical and formulaic language, especially in the thanksgiving sections.
  • The tone in 2 Thessalonians is generally considered more solemn and authoritative, while 1 Thessalonians has a warmer, more personal quality.
  • 2 Thessalonians contains more explicitly apocalyptic imagery and language.
Grammatical Structures

Grammatically, scholars have noted:

  • 2 Thessalonians uses more complex sentence structures with elaborate subordinate clauses.
  • There’s a higher frequency of the definite article in 2 Thessalonians compared to 1 Thessalonians. [See Followup Prompt below.]
  • 2 Thessalonians uses more passive constructions than 1 Thessalonians. [See 2nd Followup Prompt below.]
  • The letter displays a greater use of parallelism and balanced sentence structures.
Theological Emphases That Affect Language

The theological focus differs between the letters, which naturally affects word choice and style:

  • 2 Thessalonians emphasizes apocalyptic themes and final judgment more heavily, leading to different vocabulary.
  • While both letters discuss the Parousia (Second Coming), 2 Thessalonians presents a more elaborate eschatological timeline with specific events that must occur first.
  • 2 Thessalonians places greater emphasis on divine retribution and judgment, reflected in its word choices.
The Signature Issue

Interestingly, 2 Thessalonians 3:17 explicitly mentions a personal signature: “I, Paul, write this greeting with my own hand, which is the sign in every letter of mine; it is the way I write.” Some scholars see this as evidence of pseudonymity—an attempt to authenticate a letter not actually written by Paul by emphasizing its supposed Pauline authorship.

Scholarly Interpretations; i.e. Apologetics FWIW

Critical scholars have offered several interpretations of these differences:

  1. Different Amanuensis (Secretary) Theory: Paul may have used different secretaries for each letter, explaining stylistic variations while maintaining Pauline authorship.
  2. Contextual Differences: The situation had changed between the letters, requiring a different tone and emphasis in 2 Thessalonians.
  3. Pseudonymity: Some scholars argue that 2 Thessalonians was written by a later follower of Paul who intentionally imitated but couldn’t perfectly reproduce Paul’s style.
  4. Developmental Theory: Paul’s own style and theological emphasis evolved over time.

The debate remains open in critical scholarship, with arguments on both sides. Conservatives generally maintain Pauline authorship of both letters, while many critical scholars view 2 Thessalonians as deutero-Pauline (written in Paul’s name by a later author). The linguistic differences, while not conclusive on their own, form an important part of the broader discussion about authorship in the Pauline corpus.



1st Follow-up Prompt – Confirm that the response above “There’s a higher frequency of the definite article in 2 Thessalonians compared to 1 Thessalonians” refers to the Greek original text.

Yes, I’m confirming that my statement about “a higher frequency of the definite article in 2 Thessalonians compared to 1 Thessalonians” refers specifically to the Greek original text, not the English translations.

In Biblical Greek (Koine Greek), the definite article (ὁ, ἡ, τό – equivalent to “the” in English) has specific grammatical functions and patterns of usage. Greek scholars who analyze the texts linguistically examine features like article usage as potential markers of authorial style.

When analyzing the Pauline epistles, researchers often conduct detailed statistical analyses of grammatical features across the Greek texts. The observation about definite article frequency comes from such comparative linguistic studies of the original Greek manuscripts.

This kind of detailed grammatical analysis is particularly important because English translations often standardize article usage according to English grammatical conventions, which can obscure the distinctive patterns present in the original Greek text. For example, Greek often uses the definite article in constructions where English would omit it, and vice versa, so these nuances are only fully visible in the original language.

The frequency and pattern of definite article usage is just one of several grammatical features that textual critics examine when comparing documents to assess questions of authorship in New Testament studies.



2nd Follow-up Prompt – Give examples of “2 Thessalonians uses more passive constructions than 1 Thessalonians.”

Examples of Passive Constructions in 2 Thessalonians vs. 1 Thessalonians

When examining the Greek text, 2 Thessalonians does indeed display a higher frequency of passive voice constructions compared to 1 Thessalonians. This grammatical preference represents one of the stylistic differences that scholars have noted when questioning common authorship. Let me walk you through some specific examples from both letters.

Examples from 2 Thessalonians
  1. 2 Thessalonians 1:7 – “…when the Lord Jesus is revealed (ἀποκαλύπτεται/apokalyptetai) from heaven with his mighty angels”
    • This uses a passive construction where Jesus “is revealed” rather than actively revealing himself.
  2. 2 Thessalonians 1:10 – “…when he comes to be glorified (ἐνδοξασθῆναι/endoxasthenai) in his holy people and to be marveled at (θαυμασθῆναι/thaumasthenai) among all those who have believed”
    • Here we see two passive infinitives in succession where Christ “is glorified” and “is marveled at” rather than actively glorifying or causing marvel.
  3. 2 Thessalonians 2:3 – “…for that day will not come until the rebellion occurs and the man of lawlessness is revealed (ἀποκαλυφθῇ/apokalyphthe)”
    • Again, a passive construction where the man of lawlessness “is revealed” rather than reveals himself.
  4. 2 Thessalonians 2:6-7 – “And now you know what is holding him back, so that he may be revealed (ἀποκαλυφθῆναι/apokalyphthenai) at the proper time. For the secret power of lawlessness is already at work; but the one who now holds it back will continue to do so till he is taken out of the way (γένηται/genetai ἐκ μέσου).”
    • Multiple passive constructions in this eschatological section.
  5. 2 Thessalonians 2:12 – “…so that all will be condemned (κριθῶσιν/krithosin) who have not believed the truth but have delighted in wickedness.”
    • Passive voice used to describe judgment.
  6. 2 Thessalonians 3:14 – “If anyone does not obey our instruction in this letter, take special note of them. Do not associate with them in order that they may be ashamed (ἐντραπῇ/entrape).”
    • Passive construction to describe the intended result.
Examples from 1 Thessalonians

In contrast, 1 Thessalonians tends to use more active constructions, though passives do appear:

  1. 1 Thessalonians 1:5 – “…because our gospel came (ἐγενήθη/egenethe) to you not simply with words but also with power…”
    • While technically a passive form of γίνομαι (ginomai), this functions more like a deponent verb in context.
  2. 1 Thessalonians 2:13 – “And we also thank God continually because, when you received the word of God, which you heard from us, you accepted it not as a human word, but as it actually is, the word of God, which is at work (ἐνεργεῖται/energeitai) in you who believe.”
    • Here the middle voice is used rather than passive.
  3. 1 Thessalonians 3:5 – “For this reason, when I could stand it no longer, I sent to find out about your faith…”
    • Notice the active construction “I sent” rather than a passive alternative like “it was arranged that someone be sent.”
Why This Matters

The higher frequency of passive constructions in 2 Thessalonians creates several stylistic effects:

  1. Theological Emphasis: The passive voice often creates a “divine passive” effect in Greek, implying God as the unstated agent. This aligns with 2 Thessalonians’ stronger emphasis on divine sovereignty and judgment.
  2. Tone: Passive voice creates a more formal, solemn tone, fitting with the overall more formal character of 2 Thessalonians.
  3. Authorial Distance: Passive constructions can create more distance between the author and the content, which some scholars see as evidence of a different author trying to imitate Paul’s style.

This grammatical preference is just one feature among many that scholars examine when analyzing the linguistic characteristics of these letters. While not definitive on its own, it contributes to the cumulative case that some scholars make regarding the different authorial “fingerprints” between these two epistles.

The passive construction analysis becomes particularly significant when combined with other linguistic features like vocabulary choices, sentence structure complexity, and stylistic elements that together form the distinctive voice of each letter.



3rd Follow-up Prompt – Provide examples of “The letter displays a greater use of parallelism and balanced sentence structures.”

Parallelism and Balanced Sentence Structures in 2 Thessalonians

You’ve asked about the greater use of parallelism and balanced sentence structures in 2 Thessalonians compared to 1 Thessalonians. This is indeed one of the stylistic features that critical scholars have identified when examining these epistles. Let me provide some concrete examples from the Greek text to illustrate this difference.

Examples from 2 Thessalonians
Example 1: 2 Thessalonians 1:3-4

The opening thanksgiving section shows clear parallelism:

“We ought always to thank God for you, brothers and sisters, and rightly so, because your faith is growing more and more, and the love all of you have for one another is increasing. Therefore, among God’s churches we boast about your perseverance and faith in all the persecutions and trials you are enduring.”

In Greek, this passage contains balanced clauses with similar grammatical structures. The author creates parallel phrases about their faith growing (ὑπεραυξάνει ἡ πίστις ὑμῶν) and their love increasing (πλεονάζει ἡ ἀγάπη).

Example 2: 2 Thessalonians 1:6-7

“God is just: He will pay back trouble to those who trouble you and give relief to you who are troubled, and to us as well. This will happen when the Lord Jesus is revealed from heaven with his mighty angels in blazing fire.”

The Greek text shows careful balancing between “those who trouble” and “you who are troubled” (τοῖς θλίβουσιν ὑμᾶς θλῖψιν καὶ ὑμῖν τοῖς θλιβομένοις ἄνεσιν), using the same root word in different grammatical forms to create a deliberate rhetorical contrast.

Example 3: 2 Thessalonians 2:8

“And then the lawless one will be revealed, whom the Lord Jesus will overthrow with the breath of his mouth and destroy by the splendor of his coming.”

In Greek, this exhibits balanced clauses about how the Lord will defeat the lawless one. The two clauses have parallel structure: “[whom] the Lord will X with Y” repeated with different verbs and instruments (ὃν ὁ κύριος [Ἰησοῦς] ἀνελεῖ τῷ πνεύματι τοῦ στόματος αὐτοῦ καὶ καταργήσει τῇ ἐπιφανείᾳ τῆς παρουσίας αὐτοῦ).

Example 4: 2 Thessalonians 2:11-12

“For this reason God sends them a powerful delusion so that they will believe the lie and so that all will be condemned who have not believed the truth but have delighted in wickedness.”

The Greek shows carefully crafted parallelism between “not believing the truth” and “delighting in wickedness” (τοὺς μὴ πιστεύσαντας τῇ ἀληθείᾳ ἀλλ’ εὐδοκήσαντας τῇ ἀδικίᾳ).

Example 5: 2 Thessalonians 3:10-12

“For even when we were with you, we gave you this rule: ‘If anyone is not willing to work, they shall not eat.’ We hear that some among you are idle and disruptive. They are not busy; they are busybodies. Such people we command and urge in the Lord Jesus Christ to settle down and earn the food they eat.”

The Greek contains elegant wordplay with parallel construction, especially in the contrast between “not busy” and “busybodies” (μηδὲν ἐργαζομένους ἀλλὰ περιεργαζομένους), which creates a rhetorically balanced structure with an almost poetic quality.

Examples from 1 Thessalonians

In contrast, 1 Thessalonians tends to use more straightforward, less formally balanced structures. For example:

Example 1: 1 Thessalonians 2:1-2

“You know, brothers and sisters, that our visit to you was not without results. We had previously suffered and been treated outrageously in Philippi, as you know, but with the help of our God we dared to tell you his gospel in the face of strong opposition.”

This passage, while substantive, lacks the careful rhetorical balancing seen in 2 Thessalonians. The sentences flow naturally but without the formal parallelism that characterizes 2 Thessalonians.

Example 2: 1 Thessalonians 4:11-12

“…and to make it your ambition to lead a quiet life: You should mind your own business and work with your hands, just as we told you, so that your daily life may win the respect of outsiders and so that you will not be dependent on anybody.”

While this contains practical instruction, it lacks the rhetorical polish and balanced structures found in similar exhortations in 2 Thessalonians.

Why This Stylistic Difference Matters

The more highly structured parallelism in 2 Thessalonians reflects:

  1. Greater rhetorical formality: The balanced sentences suggest a more deliberately crafted document, which some scholars see as evidence of a different author attempting to write in Paul’s style but with more literary polish.
  2. Different purpose: The parallelism serves to emphasize the contrasts between believers and non-believers, truth and falsehood, which aligns with the more apocalyptic themes in 2 Thessalonians.
  3. Possible liturgical influence: The balanced structures might reflect language influenced by early Christian liturgical forms, suggesting a slightly later composition.
  4. Characteristic of pseudepigraphical works: Throughout ancient literature, works written in someone else’s name often display more self-conscious rhetorical patterns than authentic works.

This more deliberate parallelism is just one feature that makes 2 Thessalonians seem, to many critical scholars, more formally constructed than the seemingly more spontaneous style of 1 Thessalonians. These balanced structures contribute to the overall impression of a more carefully crafted literary style that distinguishes 2 Thessalonians from its companion letter.