Proverbs 4:14-15
Do not set foot on the path of the wicked or walk in the way of evildoers. / Avoid it; do not travel on it. Turn from it and pass on by.

1 Corinthians 15:33
Do not be deceived: “Bad company corrupts good character.”

Proverbs 1:10-15
My son, if sinners entice you, do not yield to them. / If they say, “Come along, let us lie in wait for blood, let us ambush the innocent without cause, / let us swallow them alive like Sheol, and whole like those descending into the Pit. ...

2 Corinthians 6:14-17
Do not be unequally yoked with unbelievers. For what partnership can righteousness have with wickedness? Or what fellowship does 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 can exist between the temple of God and idols? For we are the temple of the living God. As God has said: “I will dwell with them and walk among them, and I will be their God, and they will be My people.” ...

Ephesians 5:11
Have no fellowship with the fruitless deeds of darkness, but rather expose them.

Psalm 1:1
Blessed is the man who does not walk in the counsel of the wicked, or set foot on the path of sinners, or sit in the seat of mockers.

Proverbs 13:20
He who walks with the wise will become wise, but the companion of fools will be destroyed.

1 Corinthians 5:9-11
I wrote you in my letter not to associate with sexually immoral people. / I was not including the sexually immoral of this world, or the greedy and swindlers, or idolaters. In that case you would have to leave this world. / But now I am writing you not to associate with anyone who claims to be a brother but is sexually immoral or greedy, an idolater or a verbal abuser, a drunkard or a swindler. With such a man do not even eat.

2 Thessalonians 3:6
Now we command you, brothers, in the name of our Lord Jesus Christ, to keep away from any brother who leads an undisciplined life that is not in keeping with the tradition you received from us.

Proverbs 24:1-2
Do not envy wicked men or desire their company; / for their hearts devise violence, and their lips declare trouble.

2 Timothy 3:5
having a form of godliness but denying its power. Turn away from such as these!

Psalm 119:115
Depart from me, you evildoers, that I may obey the commandments of my God.

Romans 16:17
Now I urge you, brothers, to watch out for those who create divisions and obstacles that are contrary to the teaching you have learned. Turn away from them.

1 John 1:6
If we say we have fellowship with Him yet walk in the darkness, we lie and do not practice the truth.

Proverbs 23:6-7
Do not eat the bread of a stingy man, and do not crave his delicacies; / for he is keeping track, inwardly counting the cost. “Eat and drink,” he says to you, but his heart is not with you.