Matthew 5:34; Matthew 5:35; Matthew 5:36; Matthew 11:18

Matthew 5:34

34 But I tell you, do not swear an oath at all: either by heaven, for it is God’s throne;

Matthew 5:35

35 or by the earth, for it is his footstool; or by Jerusalem, for it is the city of the Great King.

Matthew 5:36

36 And do not swear by your head, for you cannot make even one hair white or black.

Matthew 11:18

18 For John came neither eating nor drinking, and they say, ‘He has a demon.’