Demonstrating the impossibility of lying for prophets, and arguing that it is rationally impossible for a miracle to occur for a false one.
The Miracle as Proof for Speech
Using the occurrence of miracles, to argue for the existence of the attribute of Speech. This is given the fact that miracles are expressions of conventional signification.
Is prophethood provisional?
Our response to the one who asks: “how do you know that the Quranic challenge won't be met in the future? And if you don’t know, then how can you be certain that Muhammed is a true prophet?”
Revelation
Given the prophethood of Muhammed ﷺ, it is therefore necessary to affirm everything that can be reliably traced back to him. A discussion on revelation.
Prophethood of Muhammed
Establishing the prophethood of Prophet Muhammed ﷺ.
Keys to the Unseen 