1 Corinthians 14:38

But if any man is ignorant, let him be ignorant.

Hosea 4:17

Ephraim is joined to idols; let him alone.

Matthew 7:6

Give not that which is holy unto the dogs, neither cast your pearls before the swine, lest haply they trample them under their feet, and turn and rend you.

Matthew 15:14

Let them alone: they are blind guides. And if the blind guide the blind, both shall fall into a pit.

1 Timothy 6:3-5

If any man teacheth a different doctrine, and consenteth not to sound words, even the words of our Lord Jesus Christ, and to the doctrine which is according to godliness;

2 Timothy 4:3-4

For the time will come when they will not endure the sound doctrine; but, having itching ears, will heap to themselves teachers after their own lusts;

He that is unrighteous, let him do unrighteousness still: and he that is filthy, let him be made filthy still: and he that is righteous, let him do righteousness still: and he that is holy, let him be made holy still.

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1 Corinthians 14:38