He (Hadrat 'Umar) said...

He (Hadrat 'Umar) said: I would say something which would make the Holy Prophet (may peace be upon him) laugh, so he said: Messenger of Allah, I wish you had seen (the treatment meted out to) the daughter of Khadija when you asked me some money, and I got up and slapped her on her neck. Allah's Messenger (may peace be upon him) laughed and said: They are around me as you see, asking for extra money.

Abu Bakr (Allah be pleased with him) then got up went to 'A'isha (Allah be pleased with her) and slapped her on the neck, and 'Umar stood up before Hafsa and slapped her saying: You ask Allah's Messenger (may peace be upon him) which he…