'Sworn' in the Bible

Jehovah of hosts hath sworn saying, Assuredly as I have thought, so shall it come to pass; and as I have purposed, it shall stand:

I have sworn by myself, the word is gone out of my mouth in righteousness and shall not return, that unto me every knee shall bow, every tongue shall swear.

For this is as the waters of Noah unto me, since I have sworn that the waters of Noah should no more go over the earth: so have I sworn that I will no more be wroth with thee, nor rebuke thee.

Jehovah hath sworn by his right hand and by the arm of his strength, I will indeed no more give thy corn to be food for thine enemies; and the sons of the alien shall not drink thy new wine, for which thou hast laboured;