Abu Hurairah · Oaths and Vows (Kitab Al-Aiman Wa Al-Nudhur)

The Prophet (ﷺ) said: One should not take a false oath at this pulpit of mine even on a green tooth-stick; otherwise he will make his abode in Hell, or Hell will be certain for him.

The Messenger of Allah (ﷺ) as saying: If anyone swears on oath is the course which he says: "By al-Lat" he should say: There is no god but Allah, and that if anyone says to his friend: Come and let me play for money with you, he should give something in charity (sadaqah).

The Messenger of Allah (ﷺ) said about the futile oath: It is man's speech in his house: No, by Allah, and Yes, by Allah. Abu Dawud said: Ibrahim al-Sa'igh, the narrator of this tradition , was a pious man. Abu Muslim killed him at 'Aranda. When he raised a hammed and heard the call to prayer, he gave it up. Abu Dawud said: This tradition has been transmitted by Dawud b. Abi al-Furat from Ibrahim al-Sa'igh as a statement of…

When the Messenger of Allah (ﷺ) swore an oath strongly, he said: No, by Him in Whose hand is the soul of AbulQasim.

AbuBakr adjured the Prophet (ﷺ). The Prophet (ﷺ) said: Do not adjure an oath.

The Messenger of Allah (ﷺ) forbade to make a vow. He said: It has not effect against fate, it is only from the miserly that it is means by which something is extracted. Musaddad said: The Messenger of Allah (ﷺ) said: A vow does not avert anything (i.e. has no effect against fate).