Yes, O Commander of the Faithful," and quoth he, "What prompted thee to this?
Quoth Al-Nu'uman, "What prompted thee to keep faith, the case being as thou sayest?
Quoth En Numan, "What prompted thee to keep faith, the case being as thou sayest?
Then said he to Sherik, "What prompted thee to become warrant for him, knowing that it was death?
Then said En Numan to the Tai, "And thou, what prompted thee to return, knowing that therein was death and thine own destruction?
What prompted you to discuss with Marina in January the question of her knowledge about it?
I wanted to view this vehicle, whether this was a slant blow off the car, whether it hit the car first and then hit him, or what other marks are on this vehicle, and that is what prompted me to go around and check it over myself.
What prompted you to make that investigation on or about November 27?
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "what prompted" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.