Leviticus 13:34
And in the seventh day the priest shall look on the scab. And behold, if the scab has not spread in the skin, nor is 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, do not believe every spirit, but try the spirits to see if they are of God, because many false prophets have gone out into the world.
Jude 1:22
But pity some, making distinction.
Revelation 2:2
I know your works and your labor and your patience, and how you cannot bear those who are evil. And you tried those pretending to be apostles, and are not, and have found them liars.