'Swore' in the Bible

As I swore in My anger, they shall not be admitted to My rest" --

We who have believed are soon to be admitted to the true rest; as He has said, "As I swore in My anger, they shall not be admitted to My rest," although God's works had been going on ever since the creation of the world.

For when God gave the promise to Abraham, since He had no one greater to swear by, He swore by Himself,