Genesis 15:8 in the World English Bible
He said, “Lord GOD, how will I know that I will inherit it?”
Context
7 And he said unto him, I am the LORD that brought thee out of Ur of the Chaldees, to give thee this land to inherit it.
8 And he said, Lord GOD, whereby shall I know that I shall inherit it?
9 And he said unto him, Take me an heifer of three years old, and a she goat of three years old, and a ram of three years old, and a turtledove, and a young pigeon.