خَسَفَ

Appears 2 times in the Quran. (Root: خسف)
  1. And those who yearned for his place only the day before began to say: Ah! (know) that Allah amplifies and straitens the means of subsistence for whom He pleases of His servants; had not Allah been gracious to us, He would most surely have abased us; ah! (know) that the ungrateful are never successful.

  2. And the moon becomes dark,