Targum Qohelet 10:20 · Jewish Encyclopedia English of the Targum · scholarly
Raziel on Mount Horeb
Each day the angel Raziel makes proclamation on Mount Horeb, from heaven, of the secrets of men to all that dwell upon the earth, and his voice resounds through all the world.
Ginzberg, Legends of the Jews I, “The Book of Raziel.” · scholarly
The angel appears
There appeared to him, in the heat of the day, the angel Raziel, bearing a book in his hand. And the angel said: make thee wise through the contents of the sacred book in my hand; take the book from me and keep it.
The sapphire book
The book given to Adam by the angel Raziel, in which all celestial and earthly knowledge is recorded. The book, which was made of sapphires, he took with him into the ark, having first enclosed it in a golden casket.