'Sworn' in the Bible

"How can I pardon you? Your children have forsaken me, and sworn by what are no gods. When I had fed them to the full, they committed adultery, and assembled themselves in troops at the prostitutes' houses.

Therefore hear the word of Yahweh, all Judah who dwell in the land of Egypt: Behold, I have sworn by my great name, says Yahweh, that my name shall no more be named in the mouth of any man of Judah in all the land of Egypt, saying, As the Lord Yahweh lives.

For I have sworn by myself, says Yahweh, that Bozrah shall become an astonishment, a reproach, a waste, and a curse; and all its cities shall be perpetual wastes.

Yahweh of Armies has sworn by himself, [saying], Surely I will fill you with men, as with the canker worm; and they shall lift up a shout against you.