The Prophets Are Ordered To Say Inshallah
The prophets and apostles are trustees of Allah Subhanahu wa Ta'ala on this earth. They are people whom Allah loves, they carry out the heavenly message to claim humans to worship Allah alone and not associate anything with anything. Even though Allah loves them, Allah Subhanahu wa Ta'ala does not have to realize what they expect. They are still encouraged to say God willing (by Allah's will) when aspiring to something. Allah Subhanahu wa Ta'ala once rebuked His Prophet Muhammad sallallaahu ‘alaihi wa sallam because there was someone who asked him about a matter, then he tomorrow I answer - with the conviction of revelation from Allah will come down. It turned out that the revelations regarding the related answers did not go down and when the revelation came in the form of a rebuke to him to say God willing. Likewise the events experienced by Prophet Sulayman aih Peace be upon him. The Prophet sallallaahu ‘alaihi wa sallam said," Sulayman bin Daud aih alaihissalam ...