13:3
And He (is) the One Who spread the earth, and placed in it firm mountains and rivers, and from all (of) the fruits He made in it pairs two. He covers the night (with) the day. Indeed, in that surely (are) Signs for a people who ponder.
15:19
And the earth, We have spread it and [We] cast therein firm mountains and [We] caused to grow therein of every thing well-balanced.
16:15
And He has cast in the earth firm mountains, lest it should shake with you, and rivers and roads so that you may be guided,
27:61
Or Who made the earth a firm abode and made (in) its midst rivers and made for it firm mountains and made between the two seas a barrier? Is there any god with Allah? Nay, most of them (do) not know.
31:10
He created the heavens without pillars that you see and has cast in the earth firm mountains lest it (might) shake with you, and He dispersed in it from every creature. And We sent down from the sky water then We caused to grow therein of every kind noble.