And the earth - We spread it out and cast therein firmly (50:7)

﴿وَالْأَرْضَ مَدَدْنَاهَا وَأَلْقَيْنَا فِيهَا رَوَاسِيَ وَأَنبَتْنَا فِيهَا مِن كُلِّ زَوْجٍ بَهِيجٍ﴾
[ ق: 7]

50:7 And the earth - We spread it out and cast therein firmly set mountains and made grow therein [something] of every beautiful kind,

And I spread the earth in a manner fitting to live on, placing within it firm mountains so that it does not shake.
I also caused all types of beautiful plants and trees to grown on it.

And the earth! We have spread it out, and set thereon mountains standing firm, and have produced therein every kind of lovely growth (plants).

phonetic Transliteration

Waalarda madadnaha waalqayna feeha rawasiya waanbatna feeha min kulli zawjin baheejin

Abdullah Yusuf Ali - Translation

And the earth- We have spread it out, and set thereon mountains standing firm, and produced therein every kind of beautiful growth (in pairs)-

Safi-ur-Rahman al-Mubarakpuri

And the earth! We have spread it out, and set thereon Rawasi standing firm, and We planted in it every lovely (Bahij) pair.

Page 518 English transliteration