Sunan Abi Dawud 3216
سنن أبي داود#3216Sahihحَدَّثَنَا أَبُو صَالِحٍ، - يَعْنِي الأَنْطَاكِيَّ - أَخْبَرَنَا أَبُو إِسْحَاقَ، - يَعْنِي الْفَزَارِيَّ - عَنِ الثَّوْرِيِّ، عَنْ أَيُّوبَ، عَنْ حُمَيْدِ بْنِ هِلاَلٍ، بِإِسْنَادِهِ وَمَعْنَاهُ زَادَ فِيهِ " وَأَعْمِقُوا " .
The tradition mentioned above has also been transmitted by Humaid b. Hilal with a different chain of transmitters and to the same effect. This version adds:"And deepen (the graves)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih
In-book reference: 21:128