Sorted:

What has come concerning plenty swearing of oaths

What has come concerning the one who is not content with the swearing an oath by Allaah

Ruling on swearing by other than Allah

From Shirk is: Swearing an oath for other than Allaah

Expiating an oath on someone else’s behalf

Does retracting from an oath nullify it

Changing the conditions of a vow while maintaining it

Swearing an Oath by other than Allah

Fulfillment of vow to fast nine days a month

A person who cannot fulfill a vow that he made