An-Naba • EN-TAFSIR-IBN-ABBAS
﴿ وَسُيِّرَتِ ٱلْجِبَالُ فَكَانَتْ سَرَابًا ﴾
“and when the mountains are made to vanish as if they had been a mirage.”
(And the hills are set in motion) on the face of the earth (and become as a mirage.