'Sworn' in the Bible

“Why should I pardon you?Your sons have forsaken MeAnd sworn by those who are not gods.When I had fed them to the full,They committed adulteryAnd trooped to the harlot’s house.

Nevertheless hear the word of the Lord, all Judah who are living in the land of Egypt, ‘Behold, I have sworn by My great name,’ says the Lord, ‘never shall My name be invoked again by the mouth of any man of Judah in all the land of Egypt, saying, “As the Lord God lives.”

For I have sworn by Myself,” declares the Lord, “that Bozrah will become an object of horror, a reproach, a ruin and a curse; and all its cities will become perpetual ruins.”

The Lord of hosts has sworn by Himself:“Surely I will fill you with a population like locusts,And they will cry out with shouts of victory over you.”