Leviticus 13:34
And in the seventh day the priest shall look on the scaly eruption: and, behold, if the scaly eruption is 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.
1 John 4:1
Beloved, believe not every spirit, but test the spirits whether they are of God: because many false prophets are gone out into the world.
Jude 1:22
And on some have compassion, making a difference:
Revelation 2:2
I know your works, and your labor, and your patience, and how you can not bear them who are evil: and you have tried them who say they are apostles, and are not, and have found them liars: