Hieroglyphics of Horapollo: Book I: XXIX. How a Voice From a Distance
Hieroglyphics of Horapollo, tr. Alexander Turner Cory, [1840]
When they would symbolise a voice from a distance, which is called by the Egyptians Ouaie, they portray the VOICE OF THE AIR, i. e. THUNDER, than which nothing utters a greater or more powerful voice.