She made a vow and does not remember if she intended it to be ongoing or to be done only once

Is there any kafaarah (expiation) for a vow to commit sin?

Praise your Lord for His guidance

His mother swore that she would never give him money, then she wanted to give him

The amount of kafarat al-yameen (expiation for unfulfilled oath) and the ruling on paying it in cash

A man made a vow when he was not in control of his feelings

She vowed to beat her son

He said “By Allaah ten times, I will not do such-and-such”. What is the ruling?

Delegating a charity organization to pay kafaarat yameen (expiation for breaking a vow)

He wants to give up smoking; can he swear an oath concerning himself?