or by the earth, for it is his footstool; or by Jerusalem, for it is the city of the Great King.
And I saw, and bare record that this is the Son of God.John 1:34 KJV
And do not swear by your head, for you cannot make even one hair white or black.Matthew 5:36 NIV
But I tell you, do not swear an oath at all: either by heaven, for it is God’s throne;Matthew 5:34 NIV