An-Naba' - 78:20

وَسُيِّرَتِ الْجِبَالُ فَكَانَتْ سَرَابًا
[78:20]
And the mountains shall be moved off so that they shall remain a mere semblance.
And the mountains shall vanish, as if they were a mirage.
And the hills are set in motion and become as a mirage.