Is it at all possible that the One Who manifests the perfection of all His Names in the cosmos by means of artful adornment for men to look upon, so that the cosmos comes to resemble a palace decorated with all kinds of wondrous and subtle art, should not also designate a teacher and a guide to the wonders of his creation?

Is it at all possible that the Lord of the cosmos should not solve, by means of a messenger, the complex talisman of the aim and purpose of all the changes that take place in the cosmos, and the riddle contained in the three difficult questions posed by all beings: "What is our origin? What is our destination? What is our purpose?"

Is it at all possible that the Glorious Maker Who makes Himself known to sentient beings by means of His fair creation, and Who makes himself loved by means of His precious bounties, should not also communicate to sentient beings, by means of a messenger, what His pleasure desires of them in exchange?

Is it at all possible that God should create mankind in a form predisposing it to suffer the consciousness of multiplicity but also containing the ability to engage in universal worship, without at the same time wishing to turn it away from multiplicity to unity, by means of a teacher and guide?

There are numerous other functions of prophethood, each of which is a decisive proof that Divinity necessarily implies prophethood.

Did anyone ever appear in the world more worthy and more in possession of the abovementioned qualities and functions than Muhammed, the Arabian Prophet, may peace and blessings be upon him? Has time ever shown us one more fitting and suited to the rank of messengerhood and the task of conveying God’s message? No, by no means! He is the master of all messengers, the foremost of all prophets, the leader of all pure ones, the closest to God of all those who have drawn nigh unto Him, the most perfect of all creatures, the monarch of all guides to righteousness.

Quite apart from the countless indications of his prophethood deriving from more than a thousand miracles, such as the splitting of the moon and the flowing of water from his fingers, that all scholars unanimously confirm, the supreme miracle of the Glorious Qur’an - an ocean of truth and a book miraculous in forty different respects - is itself enough to demonstrate his prophethood as clearly as the sun. Since we discuss the forty different aspects of the Qur’an’s miraculousness in other treatises, particularly the Twenty-Fifth Word, we curtail our discussion of the matter here.

(The Second Indication From The Introduction of Tenth Word Risale-i Nur Collection)