question #2 Sahih al-Bukhari 3444, Book 60, Hadith 114 : What is the significance of taking an oath by Allah in affirming one’s truthfulness in Islam?

The Prophet (ﷺ) said, “Jesus, seeing a man stealing, asked him, ‘Did you steal?, He said, ‘No, by Allah, besides Whom there is none who has the right to be worshipped’ Jesus said, ‘I believe in Allah and suspect my eyes.”