Surah Qaf 50:7

وَٱلْأَرْضَ مَدَدْنَـٰهَا وَأَلْقَيْنَا فِيهَا رَوَٰسِىَ وَأَنۢبَتْنَا فِيهَا مِن كُلِّ زَوْجٍۭ بَهِيجٍ

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

Translation: Saheeh International

Tafsir

And the earth wa’l-arda is a supplement to the position of the words ilā l-samā’i ‘at the heaven’ how We have spread it out how We have rolled it across the face of the water and cast in it firm mountains to fix it in place and caused every delightful kind every delightful specimen causing delight by its very beauty …

Excerpt from Tafsir al-Jalalayn, commentary on 50:7, via Quran.com. The reader has the full commentary and 9 more tafsirs.