1 John 4:1

Do not believe every spirit, beloved, but test the spirits to see if they come from God; for many false prophets have emerged in the world.

Jude 1:22

Snatch some from the fire, and have mercy on the waverers,

Revelation 2:2

I know your doings, your hard work and your patient endurance; I know that you cannot bear wicked men, and that you have tested those who style themselves apostles (no apostles they!) and detected them to be liars;

Treasury of Scripture Knowledge

Summary

And in the seventh day the priest shall look on the scall: and, behold, if the scall be not spread in the skin, nor be in sight deeper than the skin; then the priest shall pronounce him clean: and he shall wash his clothes, and be clean.

Bible References

The seventh

1 John 4:1
Do not believe every spirit, beloved, but test the spirits to see if they come from God; for many false prophets have emerged in the world.
Jude 1:22
Snatch some from the fire, and have mercy on the waverers,
Revelation 2:2
I know your doings, your hard work and your patient endurance; I know that you cannot bear wicked men, and that you have tested those who style themselves apostles (no apostles they!) and detected them to be liars;