Sunan an-Nasa'i #966 · The Book of the Commencement of the Prayer

Sunan an-Nasa'iIt was narrated that Abu Hurairah said
Sunan an-Nasa'i · Book 11 · The Book of the Commencement of the Prayer
Sunan an-Nasa'i · كتاب 11 · كتاب افتتاح الصلاة
"Abu Bakr and Umar, may Allah be pleased with them both, and the one who was better than them prostrated during 'When the heaven is split asunder' and 'Read! In the name of your Lord
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا الْمُعْتَمِرُ، عَنْ قُرَّةَ، عَنِ ابْنِ سِيرِينَ، عَنْ أَبِي هُرَيْرَةَ، قَالَ سَجَدَ أَبُو بَكْرٍ وَعُمَرُ - رضى الله
عنهما - وَمَنْ هُوَ خَيْرٌ مِنْهُمَا صلى الله عليه وسلم فِي ‏{‏ إِذَا السَّمَاءُ انْشَقَّتْ ‏}‏ وَ ‏{‏ اقْرَأْ بِاسْمِ رَبِّكَ ‏}‏ ‏.‏
Reference : Sunan an-Nasa'i 966In-book reference : Book 11, Hadith 91