Sunan Abi Dawud, Hadith 5009

The tradition mentioned above has also been transmitted in a similar way by Suhail through a different chain of narrators. This version has; “during prayer, so he should hold as far as possible”.

حَدَّثَنَا ابْنُ الْعَلاَءِ، عَنْ وَكِيعٍ، عَنْ سُفْيَانَ، عَنْ سُهَيْلٍ، نَحْوَهُ قَالَ ‏ "‏ فِي الصَّلاَةِ فَلْيَكْظِمْ مَا اسْتَطَاعَ ‏" ‏ ‏.‏

sunnah.com

also referenced under: Hadith 5027 (DarusSalam)