The Rocky Tract - 15:19
We enlarged the earth and placed firm mountains in it and We created therein everything according to a perfect measure.
How were the strong mountains placed?
Those Who Pull Out/79:32
He has also made the mountains.
The News/78:7
And the mountains as stakes?
Luqman/31:10
He created the heavens without a pillar that you see. And He placed stabilizers on the earth that you may not be shaken, and He spread therein every kind of creature. And We rained down water from the sky, and We caused to grow therein every beautiful variety.