An-Nisa 4:104 ولا تهنوا في ابتغاء القوم ان تكونوا تالمون فانهم يالمون كما تالمون وترجون من الله ما لا يرجون وكان الله عليما حكيما ١٠٤

The Order for Ample Remembrance After the Fear Prayer

Allah commands Dhikr after finishing the Fear prayer, in particular, even though such Dhikr is encouraged after finishing other types of prayer in general. In the case of Fear prayer, Dhikr is encouraged even more because the pillars of the prayer