Maliks Muwatta Book 22, Hadith Number 15.
Section : Oaths in General.
Yahya related to me from Malik that he had heard that the Messenger of Allah, may Allah bless him and grant him peace, used tosay, “No, by the Over-turner of hearts.”
Yahya related to me from Malik that he had heard that the Messenger of Allah, may Allah bless him and grant him peace, used tosay, “No, by the Over-turner of hearts.”