He made a vow if a certain thing happened and it did not happen; and the punishment for not fulfilling a vow

Punishment for not fulfilling vows

Swearing by something other than Allaah, such as one’s father or leader, or on one’s honour and status

She made a promise to her Lord and wants to break it

She swore not to disclose a secret then she forgot and disclosed it by accident

He swore oaths adjuring his children not to do certain things and the oaths were broken, but he has not offered expiation

She swore that she would not go to a city then she went there

He made a promise to Allaah to give up sin several times but he went back to it

Is Vowing Part of Repentance?

Swearing an oath by raising the hand – is it considered to be an oath?