"A funeral passed by Al-Hasan bin 'Ali and Ibn 'Abbas. Al-Hasan stood up but Ibn 'Abbas did not. Al-Hasan said to Ibn 'Abbas: 'Didn't the Messengr of Allah stand up for it?' Ibn 'Abbas said: 'He stood up for it then he sat."'
الْحَسَنُ لاِبْنِ عَبَّاسٍ أَمَا قَامَ لَهَا رَسُولُ اللَّهِ ﷺ قَالَ ابْنُ عَبَّاسٍ قَامَ لَهَا ثُمَّ قَعَدَ