1 Corinthians 14:24-26

But if all prophesy, and there comes in an unbeliever or an unlearned man, he is convinced by all, he is examined by all,

Revelation 15:2-4

And I saw as it were a sea of glass mingled with fire, and those becoming victors over the beast and his image and the number of his name standing on the sea of glass, having harps of God.

Treasury of Scripture Knowledge

Summary

Moreover David and the captains of the host separated to the service of the sons of Asaph, and of Heman, and of Jeduthun, who should prophesy with harps, with psalteries, and with cymbals: and the number of the workmen according to their service was:

Bible References

Prophesy

1 Corinthians 14:24
But if all prophesy, and there comes in an unbeliever or an unlearned man, he is convinced by all, he is examined by all,