(121) باب مَنْ لَمْ يَذْكُرِ الرَّفْعَ عِنْدَ الرُّكُوعِ
This tradition has been narrated by Sufyan through a different chain of transmitters. This version does not have the words "then he did not repeat". Sufyan said:
The words "then he did not repeat" were narrated to us later on at Kufah by him (Yazid).Abu Dawud said: This tradition has also been transmitted by Hushaim, Khalid, and Ibn Idris from Yazid. They did not mention the words "then he did not repeat"
Reference: Sunan Abi Dawud 751
In-book reference: Book 2, Hadith 361
English translation: Book 2, Hadith 750