وَالْأَرْضَ مَدَدْنَاهَا وَأَلْقَيْنَا فِيهَا رَوَاسِيَ وَأَنبَتْنَا فِيهَا مِن كُلِّ زَوْجٍ بَهِيجٍ
And We spread out the earth, and cast in it firm mountains, and caused every delightful kind [of vegetation] to grow in it.
Agha Ali Puya Commentary
Commentary on Quran 50:7
[Pooya/Ali Commentary 50:7] (see commentary for verse 5)