1 Corinthians 14:24-26

but if you all expound, and an unbeliever, or one unlearned come in, he is examin'd by all, he is tryed by all:

Revelation 15:2-4

and I saw as it were a sea of glass, mingled with fire; and those that had been victorious over the beast, and over his image, and over the number of his name, standing on the sea of glass, with their divine harps in their hands.

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 you all expound, and an unbeliever, or one unlearned come in, he is examin'd by all, he is tryed by all: