Hu — The Creative Word
The Teaching
In the beginning, Ptah conceived the world in his heart and brought it into being through his tongue. Whatever Ptah conceived in his heart and commanded with his tongue came into being.
Hu is the authoritative utterance — the creative word through which existence is called forth. Thoth, god of wisdom and writing, is the tongue of Ra, the voice through which the creative power speaks. He does not describe what exists. He speaks what will exist, and it becomes.
To know the true name of a thing is to know the word through which it was made. The name is not a label. It is the creative act still present in the thing, the utterance that has not ceased. — Memphite Theology
Commentary
The Memphite Theology — among the oldest theological documents that survive, inscribed on the Shabaka Stone around 700 BCE but drawing on far older sources — has the god Ptah create the world through thought and speech. He conceives it in his heart and speaks it with his tongue, and what is conceived and spoken comes to be. This is the Logos doctrine in Egyptian dress, centuries before John wrote his gospel.
Hu, the divine authoritative utterance, is one of the oldest concepts in Egyptian religion: the creative power of the spoken word at the scale of the cosmos, the speech act that is also the thing it names. When Ptah speaks light, there is light. The name is not a tag applied afterward to something already there; it is the act through which the thing is called into being and held in being.
Thoth — wisdom, writing, magic, the moon — is specifically the tongue of Ra, the divine voice made articulate, the one who turns conception into utterance. The Hermetic tradition that grew out of Alexandria fused this Egyptian understanding with the Greek Logos and produced Hermes Trismegistus and the Corpus Hermeticum, which is why the Hermetic current already on this map descends directly from the Egyptian theology of the creative word. And the Egyptian conviction that a thing's true name carries the word that made it runs straight back to the structural fact about scripture: that to name is to create, that the word precedes and produces the thing.