Al-Mursalaat • BN-TAFSEER-IBN-E-KASEER
﴿ وَجَعَلْنَا فِيهَا رَوَٰسِىَ شَٰمِخَٰتٍۢ وَأَسْقَيْنَٰكُم مَّآءًۭ فُرَاتًۭا ﴾
“and have We not set on it proud, firm mountains, and given you sweet water to drink?”
Please check ayah 77:28 for complete tafsir.