Treasury of Scripture Knowledge
1 Corinthians 14:39
Therefore, my brethren, desire earnestly to prophesy, and do not forbid speaking in tongues.
1 Corinthians 12:10
and to another the working of miracles, and to another prophecy, and to another distinguishing between spirits, to another various kinds of tongues, and to another the interpretation of tongues.
1 Thessalonians 5:19
Do not quench the Spirit;
1 John 4:1
Beloved, do not believe every spirit, but test the spirits to see whether they are of God; because many false prophets have gone out into the world.