Sahih al-Bukhari 747

Arabic

حَدَّثَنَا حَجَّاجٌ، حَدَّثَنَا شُعْبَةُ، قَالَ أَنْبَأَنَا أَبُو إِسْحَاقَ، قَالَ سَمِعْتُ عَبْدَ اللَّهِ بْنَ يَزِيدَ، يَخْطُبُ قَالَ حَدَّثَنَا الْبَرَاءُ، وَكَانَ، غَيْرَ كَذُوبٍ أَنَّهُمْ كَانُوا إِذَا صَلَّوْا مَعَ النَّبِيِّ صلى الله عليه وسلم فَرَفَعَ رَأْسَهُ مِنَ الرُّكُوعِ قَامُوا قِيَامًا حَتَّى يَرَوْنَهُ قَدْ سَجَدَ‏.‏

English translation

Narrated Al-Bara:(And Al-Bara was not a liar) Whenever we offered prayer with the Prophet (ﷺ) and he raised his head from the bowing, we used to remain standing till we saw him prostrating

Reference: Sahih al-Bukhari 747, Book of Call to Prayers (Adhaan). English translation by Dr. Muhammad Muhsin Khan.