'Swore' in the Bible

"As I swore in my anger, 'They will never enter my rest!'"

For we who have believed enter that rest, as he has said, "As I swore in my anger, 'They will never enter my rest!'" And yet God's works were accomplished from the foundation of the world.

Now when God made his promise to Abraham, since he could swear by no one greater, he swore by himself,