Using the fact that some bodies accept motion, to demonstrate that motion is a rational possibility for any other body; arguing for Tamathul Al-Ajsam.
Distinguishing between "out of thing" and "by nothing" in order to alleviate a confusion that some atheists fall into when discussing the proofs for the existence of God.
In proving the existence of God, are we required to also prove that the whole world emerged into existence?
In his Tafsir of the Quran, Imam Fakhr Al-Deen Al-Razi raises a question to the Mujasima and challenges them to answer it.
Christians claim that Jesus is God, who entered the world to die for the sins of man. Muslims claim that this is a false belief, because this is a change on the part of God, and it is rationally impossible for a beginningless being to change.