Section: The saying in the Hadīth, "He [Allāh] calls them with a voice" is used by those who believe in [Allāh's speech being composed of] letter s and sounds - Exalted is He above what the anthropomorphists and unbelievers say! In reality, Allāh's call is the call through some of the Archangels nigh unto Him, by Allāh's permission and His order.

On Allāh's Kalām
Imām al -Qurtubī