Proverbs 13:20 NIV

1 Corinthians 15:33-34 NIV
Do not be misled: “Bad company corrupts good character.” Come back to your senses as you ought, and stop sinning; for there are some who are ignorant of God —I say this to your shame.

2 Corinthians 6:14-18 NIV
Do not be yoked together with unbelievers. For what do righteousness and wickedness have in common? Or what fellowship can light have with darkness? What harmony is there between Christ and Belial ? Or what does a believer have in common with an unbeliever? What agreement is there between the temple of God and idols? For we are the temple of the living God. As God has said: “I will live with them and walk among them, and I will be their God, and they will be my people.” Therefore, “Come out from them and be separate, says the Lord. Touch no unclean thing, and I will receive you.” And, “I will be a Father to you, and you will be my sons and daughters, says the Lord Almighty.”

Proverbs 15:31 NIV
Whoever heeds life-giving correction will be at home among the wise.

Proverbs 9:6 NIV
Leave your simple ways and you will live; walk in the way of insight.”

Revelation 18:4 NIV
Then I heard another voice from heaven say: “‘Come out of her, my people,’ so that you will not share in her sins, so that you will not receive any of her plagues;