حَدَّثَنَا حَفْصُ بْنُ عُمَرَ، حَدَّثَنَا شُعْبَةُ، عَنِ الْحَكَمِ، عَنِ ابْنِ أَبِي لَيْلَى، عَنِ الْبَرَاءِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم كَانَ سُجُودُهُ وَرُكُوعُهُ وَقُعُودُهُ وَمَا بَيْنَ السَّجْدَتَيْنِ قَرِيبًا مِنَ السَّوَاءِ ‏.‏

Al-Bara’ said: The prostration observed by the Messenger of Allah(PBUH), his bowing, and his sitting between the two prostrations were nearly equal. Translation Not Available

Book Ref: Sunan Abi Dawud Book 2 Hadith 852
Web Ref:  Sunan Abi Dawud Book 2 Hadith 851