6:165
And He (is) the One Who (has) made you successors (of) the earth and raised some of you above others (in) ranks, so that He may test you in what He has given you. Indeed, your Lord (is) swift (in) the punishment, and indeed, He (is) [certainly], Oft-Forgiving, Most Merciful.
8:12
When inspired your Lord to the Angels, "I am with you, so strengthen those who believed. I will cast in (the) hearts (of) those who disbelieved - the terror, so strike above the necks and strike from them every fingertip[s]."
43:32
Do they distribute (the) Mercy (of) your Lord? We [We] distribute among them their livelihood in the life (of) the world, and We raise some of them above others (in) degrees so that may take, some of them, others, (for) service. But (the) Mercy (of) your Lord (is) better than what they accumulate.
49:2
O you who believe! (Do) not raise your voices above (the) voice (of) the Prophet, and (do) not be loud to him in speech like (the) loudness (of) some of you to others, lest become worthless your deeds while you (do) not perceive.