He set aside money for the purpose of Hijrah (migration to a Muslim country) then swore to give it in charity if he fell into sin

Obligation of fulfilling promises and vows

He broke oaths and does not remember how many they were; what should he do?

Ruling on swearing a false oath in order to reconcile between people

He vowed to give charity every time he committed a sin, then he committed sin but did not give charity

Making a vow [nadhr] to one of the imams

If there is a conflict between his father’s instructions and doing something he vowed (nadhr) to do, which should take precedence?

Swearing by acts of worship is haraam but there is no expiation for it

She swore a false oath; how can she expiate that?

Is it mustahabb to observe fasts in expiation for breaking an oath as the six days of Shawwaal?