When a group pulls people towards harm
Proverbs speaks directly to the pressure that can come from a group. A father warns his son not to give in when sinners invite him to join them in ambushing, robbing and gaining wealth through violence. Their promise of belonging and shared reward hides the ruin they bring on themselves and others (Proverbs 1:10-14; Proverbs 1:15-19).
That wisdom still lands today. Friendship, protection, status and money can feel desperately important, especially when life feels unsafe. But the Bible does not treat loyalty to a group as good when that loyalty asks someone to hurt, exploit or terrify another person. No group has the right to own a person's conscience.
My son, if sinners entice thee, consent thou not.
Violence and injustice are not the way
Scripture consistently connects a life with God to turning away from violence. David describes the Lord as opposed to those who love violence, while Isaiah calls God's people to pursue justice, help the oppressed, and defend those who are vulnerable (Psalm 11:5; Isaiah 1:17). Those commands challenge not only violent acts, but the culture of fear and retaliation that can keep violence going.
This doesn't mean pretending danger is not real. If leaving a gang or refusing involvement could put someone at risk, wisdom may mean seeking immediate help from trusted family, local community leaders, a church, or appropriate emergency services. Proverbs praises recognising danger and taking cover rather than walking blindly into it (Proverbs 22:3).
Learn to do well; seek judgment, relieve the oppressed, judge the fatherless, plead for the widow.
Peace is more than keeping quiet
Paul urges Christians, as far as it depends on them, to live peaceably with others (Romans 12:18). He also tells them not to repay evil with evil or take personal revenge, but to leave judgement to God (Romans 12:17; Romans 12:19). That is a hard path when someone has been threatened, harmed or humiliated. Still, the Bible refuses to call revenge healing.
Seeking peace does not require accepting abuse, crime or ongoing danger. It can include telling the truth, setting firm boundaries, cooperating with lawful authorities, and protecting people who may be at risk. Romans describes governing authorities as having a role in restraining wrongdoing, rather than asking individuals to become judge and executioner themselves (Romans 13:3-4).
A different belonging is possible
Gangs can offer a powerful sense of identity, especially to someone who has felt unseen or unprotected. The early Christians also shared life closely, but their community was marked by learning, prayer, generosity and fellowship, not coercion or violence (Acts 2:42; Acts 2:44-45). The church is meant to be a place where people are known without being used.
The New Testament speaks of real change. Paul tells people who stole to stop stealing and instead do honest work so they can help others (Ephesians 4:28). That is not shallow advice to simply try harder. It is a picture of a new direction, where what once damaged others can be replaced by work, generosity and trustworthy relationships.
If this question is personal, don't try to carry it alone. Speak with a safe, trustworthy person who can help you make a wise plan. God does not excuse harm, but he does meet people with mercy and calls them into a life that is freer, safer and more whole.
Let him that stole steal no more: but rather let him labour, working with his hands the thing which is good, that he may have to give to him that needeth.