Fear ḥā-dhāl-rā
The triliteral root ḥā dhāl rā (ح ذ ر) occurs in the Quran 21 times.
Fear of death
(2:19) Or like a storm from the sky, in it are darkness, thunder, and lightning. They place their fingers in their ears from thunderclaps out of fear (Arab. حَذَرَ, ḥadhara) of death; and God is aware of the ingrates.