 Again, he makes this covenant, and God again reaffirms, Abraham, I'm with you, and I'm going to do this. And so then God says, let's seal the deal in a very special way. And the test here is, are you willing to trust him when he asks you to do something that doesn't make any sense? And so let's get all the sort of the biblical thinking out of the room just for like a minute. And imagine being Abraham. And you're following, and you're learning. It says, okay, Abraham, now here's what we're going to do.