'Sworn' in the Bible

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

By myself have I sworn, the word is gone forth from 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; for as I have sworn that the waters of Noah shall no more go over the earth, so have I sworn that I will not be wroth with thee, nor rebuke thee.

Jehovah hath sworn by his right hand, and by the arm of his strength, Surely I will no more give thy grain to be food for thine enemies; and foreigners shall not drink thy new wine, for which thou hast labored: