the Messenger of Allah ﷺ swore to keep away from his wives, because Zainab had sent back her gift and 'Aishah said: "She has disgraced you." He became angry and swore to keep away from them.
أَنَّ رَسُولَ اللَّهِ ﷺ إِنَّمَا آلَى لأَنَّ زَيْنَبَ رَدَّتْ عَلَيْهِ هَدِيَّتَهُ فَقَالَتْ عَائِشَةُ لَقَدْ أَقْمَأَتْكَ فَغَضِبَ ﷺ فَآلَى مِنْهُنَّ