Sahih Muslim | Book 20 | Hadith Number 4518

Narrated by It has been narrated on the authority of Abu Huraira that the Holy prophet (may peace be upon him)
It has been narrated on the authority of Abu Huraira that the Holy prophet (may peace be upon him) said: Whoso obeys me obeys God, and whoso disobeys me disobeys God. Whoso obeys the commander (appointed by me) obeys me, and whoso disobeys the commander disobeys me. The same tradition transmitted by different persons omits the portion: And whose disobeys the commander disobeys me.