I asked Abu Huraira "By Allah! Tell me the truth whether you heard the Prophet ﷺ saying, 'O Hassan! Reply on behalf of Messenger of Allah ﷺ. O Allah! Help him with the Holy Spirit." Abu Huraira said, "Yes . "  

سَمِعْتَ النَّبِيَّ ﷺ يَقُولُ يَا حَسَّانُ أَجِبْ عَنْ رَسُولِ اللَّهِ ﷺ اللَّهُمَّ أَيِّدْهُ بِرُوحِ الْقُدُسِ قَالَ أَبُو هُرَيْرَةَ نَعَمْ