حَدَّثَنَا الْحَسَنُ بْنُ عَلِيٍّ، حَدَّثَنَا مُعَاوِيَةُ، وَخَالِدُ بْنُ عَمْرٍو، وَأَبُو حُذَيْفَةَ قَالُوا حَدَّثَنَا سُفْيَانُ، بِإِسْنَادِهِ بِهَذَا قَالَ فَرَفَعَ يَدَيْهِ فِي أَوَّلِ مَرَّةٍ وَقَالَ بَعْضُهُمْ مَرَّةً وَاحِدَةً ‏.‏

This tradition has also been transmitted by Sufyan through a different chain of narrators. This version has: He raised his hands once in the beginning. Some narrated: (raised his hands) once only. Translation Not Available

Book Ref: Sunan Abi Dawud Book 2 Hadith 749
Web Ref:  Sunan Abi Dawud Book 2 Hadith 748