The Prophet (sallal-laahu-alayhi-wasallam) used to say to Aa’isha (radiyallaahu-anhaa): ”Indeed, I know when you are happy with me and when you are annoyed with me; when you are happy with me you say: ‘’I swear by the Lord of Muhammad’’ and when you are annoyed with me you say: ‘’I swear by the Lord of Ibraaheem.’’ Reported by Muslim