Verse 21

`And when thou sayest in thy heart, How do we know the word which Jehovah hath not spoken? --

Referenced Verses

• 1 John 4:1-3 : 1 Beloved, every spirit believe not, but prove the spirits, if of God they are, because many false prophets have gone forth to the world; 2 in this know ye the Spirit of God; every spirit that doth confess Jesus Christ in the flesh having come, of God it is, 3 and every spirit that doth not confess Jesus Christ in the flesh having come, of God it is not; and this is that of the antichrist, which ye heard that it doth come, and now in the world it is already.
• Rev 2:2 : 2 I have known thy works, and thy labour, and thy endurance, and that thou art not able to bear evil ones, and that thou hast tried those saying themselves to be apostles and are not, and hast found them liars,
• 1 Thess 5:24 : 24 stedfast is He who is calling you, who also will do `it'.