• تَمُورُ
• مَوْر

Appears 2 times in the Quran.

1. 52:9 يَوْمَ تَمُورُ ٱلسَّمَآءُ مَوْرًا

   On the day when the heaven shall move from side to side
   

2. 67:16 ءَأَمِنتُم مَّن فِى ٱلسَّمَآءِ أَن يَخْسِفَ بِكُمُ ٱلْأَرْضَ فَإِذَا هِىَ تَمُورُ

   Are you secure of those in the heaven that He should not make the earth to swallow you up? Then lo! it shall be in a state of commotion.