"On the day of Quraiza's (siege), Messenger of Allah ﷺ said to Hassan bin Thabit, 'Abuse them (with your poems), and Jibril is with you.'"
قَالَ رَسُولُ اللَّهِ ﷺ يَوْمَ قُرَيْظَةَ لِحَسَّانَ بْنِ ثَابِتٍ اهْجُ الْمُشْرِكِينَ فَإِنَّ جِبْرِيلَ مَعَكَ