¹² “‘Do not swear falsely^(A) by my name^(B) and so profane^(C) the name of your God. I am the Lord.

²¹ If you make a vow to the Lord your God, do not be slow to pay it,^(A) for the Lord your God will certainly demand it of you and you will be guilty of sin.^{(B) 22} But if you refrain from making a vow, you will not be guilty.^{(C) 23} Whatever your lips utter you must be sure to do, because you made your vow freely to the Lord your God with your own mouth.

Oaths

³³ “Again, you have heard that it was said to the people long ago, ‘Do not break your oath,^(A) but fulfill to the Lord the vows you have made.’^{(B) 34} But I tell you, do not swear an oath at all:^(C) either by heaven, for it is God’s throne;^{(D) 35} or by the earth, for it is his footstool; or by Jerusalem, for it is the city of the Great King.^{(E) 36} And do not swear by your head, for you cannot make even one hair white or black. ³⁷ All you need to say is simply ‘Yes’ or ‘No’;^(F) anything beyond this comes from the evil one.^[a](G)