اَخْبَرَنَا یَحْیَی بْنُ آدَمَ، نَا سُفْیَانُ بْنُ عُیَیْنَةَ، عَنْ عَمْرِو بْنِ دِیْنَارٍ، عَنْ اَبِیْ مَعْبَدٍعَنِ ابْنِ عَبَّاسٍ قَالَ: کُنَّا نَعْرِفُ اِنْقِضَاءَ صَلَاةَ رَسُوْلِ اللّٰهِ صَلَّی اللّٰهُ عَلَیْهِ وَسَلَّمَ بِالتَّکْبِیْرِ.
Sayyiduna Ibn Abbas (may Allah be pleased with them both) said: "We used to recognize the conclusion of the prayer of the Messenger of Allah (peace and blessings be upon him) by the sound of 'Allahu Akbar'."