2 Bible Verses about Gangs

Do not be fooled; bad company ruins good moral behavior.

Do not team up with unbelievers [i.e., in close relationships, such as marriage, etc.]. For what do righteousness and wickedness have in common? Or, what fellowship can light have with darkness? And what harmony can Christ have with Belial? [Note: "Belial" means "worthlessness" and was used for referring to the devil]. Or, what does a believer have in common with an unbeliever? And what agreement is there between a temple of God and idols? For we are a temple of the living God, just as God said [Lev. 26:12], "I will live in them and walk among them [i.e., among His people]; and I will be their God and they will be my people."read more.
Therefore, the Lord says [Isa. 52:11], "You people should leave their company [i.e., unbelievers, verse 14] and separate yourselves from them, and do not touch anything unclean [i.e., their evil practices], and I will welcome you."