"The day you turn your backs [in flight]" means: fleeing from the Fire, that is, escaping without being able to incapacitate Allah, according to the exegesis of Mujahid.
Interpretation of Surah Ghafir from verse 34 to verse 37.
﴿يَوْم تولون مُدبرين﴾ يَعْنِي: عَن النَّار , أَي فارِّين غير معجزين اللَّه , فِي تَفْسِير مُجَاهِد.
تَفْسِير سُورَة غَافِر من الْآيَة ٣٤ إِلَى آيَة ٣٧.
