The tradition mentioned above has also been transmitted by Humaid bin Hilal with a different chain of transmitters and to the same effect. This version adds: "And deepen (the graves). "
USC-MSA web (English) Reference: Book 20 , Number 3210
قال الشيخ الألباني: صحيح
قال الشيخ زبير على زئي: صحيح انظر الحديث السابق (3215)