قَالَ مَا كُنَّا نَعْرِفُ انْقِضَاءَ صَلاَةِ رَسُولِ اللَّهِ صلى الله عليه وسلم إِلاَّ بِالتَّكْبِيرِ. قَالَ عَمْرٌو فَذَكَرْتُ ذَلِكَ لأَبِي مَعْبَدٍ فَأَنْكَرَهُ وَقَالَ لَمْ أُحَدِّثْكَ بِهَذَا. قَالَ عَمْرٌو وَقَدْ أَخْبَرَنِيهِ قَبْلَ ذَلِكَ.
Ibn 'Abbas reported:We knew the finishing of the prayer of the Messenger of Allah (ﷺ) through takbir. 'Amr (b. Dinar) said: I made a mention of it to Abu Mas'ud. hue he rejected it and said: I never narrated it to you. 'Amr said: He did narrate it before this
Ibn 'Abbas reported:Dhikr (mentioning the name of Allah) in a loud voice after obligatory prayers was (a common practice) during the lifetime of the Messenger of Allah (ﷺ) ; and when I heard that I came to knew that they (the people) had finished the prayer