'Swore' in the Bible

He even swore to her, "Whatever you ask me for I will give you, up to half my kingdom."

The oath which He swore to Abraham our forefather,

Now, when daylight came, the Jews formed a conspiracy and solemnly swore not to eat or drink till they had killed Paul.

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,