Objection 1: It seems that irony, which consists in belittling oneself, is not a sin. For no sin arises from one's being strengthened by God: and yet this leads one to belittle oneself, according to Prov.
 Thomas Aquinas, Summa Theologica (1274). copy citation

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Author Thomas Aquinas
Source Summa Theologica
Topic irony sin
Date 1274
Language English
Reference
Note Translated by Fathers of the English Dominican Province
Weblink http://www.gutenberg.org/cache/epub/18755/pg18755-images.html

Context

“We must now consider irony, under which head there are two points of inquiry:
(1) Whether irony is a sin?
(2) Of its comparison with boasting. _______________________
FIRST ARTICLE [II-II, Q. 113, Art. 1]
Whether Irony Is a Sin?
Objection 1: It seems that irony, which consists in belittling oneself, is not a sin. For no sin arises from one's being strengthened by God: and yet this leads one to belittle oneself, according to Prov. 30:1, 2: "The vision which the man spoke, with whom is God, and who being strengthened by God, abiding with him, said, I am the most foolish of men." Also it is written (Amos 7:14) : "Amos answered...” source