ENOfficial
Ibn ‘Abbas reported God’s Messenger as saying, ‘‘The best of you are those whose shoulders give least annoyance in prayer." Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنِ ابْنِ عَبَّاسٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «خِيَارُكُمْ أَلْيَنُكُمْ مَنَاكِبَ فِي الصَّلَاة» . رَوَاهُ أَبُو دَاوُد
sunnah.com