وَيَسۡـَٔلُوۡنَكَ عَنِ الۡجِبَالِ فَقُلۡ يَنۡسِفُهَا رَبِّيۡ نَسۡفًاۙ‏

And they ask you about the mountains, so say, "My Lord will blow them away with a blast