Matthew:5:34-36
rsv@Matthew:5:34 @ But I say to you, Do not swear at all, either by heaven, for it is the throne of God,
rsv@Matthew:5:35 @ or by the earth, for it is his footstool, or by Jerusalem, for it is the city of the great King.
rsv@Matthew:5:36 @ And do not swear by your head, for you cannot make one hair white or black.