29 Let two or three prophets speak, and let others discriminate.
1 Corinthians 14:29 Cross References - CAB
1 Corinthians 12:10
10 to another the working of miracles, and to another prophecy, and to another discerning of spirits, and to another different kinds of tongues, and to another interpretation of tongues.
1 Corinthians 14:39
39 Therefore, brothers, seek to prophesy, and do not forbid to speak in tongues.
1 Thessalonians 5:19-21
1 John 4:1-3
1 Beloved, do not believe every spirit, but test the spirits, whether they are from God; because many false prophets have gone out into the world.
2 By this the Spirit of God is known: Every spirit that confesses that Jesus Christ has come in the flesh is of God,
3 and every spirit which does not confess that Jesus Christ has come in the flesh is not of God. And this is the spirit of the Antichrist, which you have heard that it is coming, and now is already in the world.