Mishkat al-Masabih #3117

She told that God’s Messenger said to her, “I know when you are pleased with me and when you are angry with me.” She asked how he knew that and he replied that when she was pleased with him she said, ‘'No, by Muhammad’s Lord,” but when she was angry with him she said, “No, by Abraham's Lord.” She then said, “I swear by God, Messenger of God, that that is so; it is only your name that I omit.” (Bukhari and Muslim.)