Sunan Abi Dawud, Hadith 3448 ⓘ
The tradition mentioned above has also been transmitted by Ibn 'Umar from the Prophet to the same effect through a different chain of narrators. This version adds: "Or one of them tells the other: "Exercise the right."
حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا حَمَّادٌ، عَنْ أَيُّوبَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمَعْنَاهُ قَالَ " أَوْ يَقُولُ أَحَدُهُمَا لِصَاحِبِهِ اخْتَرْ " .
also referenced under: Hadith 3455 (DarusSalam)