حَدَّثَنَا حَجَّاجُ بْنُ أَبِي يَعْقُوبَ، حَدَّثَنَا يَعْقُوبُ، حَدَّثَنَا ابْنُ أَخِي الزُّهْرِيِّ، عَنْ مُحَمَّدِ بْنِ مُسْلِمٍ، بِهَذَا الْحَدِيثِ بِإِسْنَادِهِ زَادَ ‏"‏ وَهُوَ جَالِسٌ قَبْلَ التَّسْلِيمِ ‏"‏ ‏.‏

This tradition has also been transmitted by Muhammad b. Muslim through a different chain of narrators. This version adds; “While he is sitting before he gives the salutation.” Translation Not Available

Book Ref: Sunan Abi Dawud Book 2 Hadith 1031
Web Ref:  Sunan Abi Dawud Book 2 Hadith 1026