God doesn't demand you stay. Enduring constant drama and manipulation is not a spiritual requirement. Understanding how to handle toxic relationships biblically provides the clarity you need to protect your peace. Many believers fall into the trap of people-pleasing, assuming that setting strict biblical boundaries with difficult individuals is fundamentally unloving. However, from King Saul's volatile jealousy to the demanding pride of a modern narcissist, scripture provides profound wisdom on when to pursue reconciliation and when it is necessary to create permanent distance. By examining the defining traits of a poisonous dynamic—such as chronic lying, perpetual victimhood, and a refusal to repent—you can learn the proper Christian response to a toxic person while guarding your heart and honoring the Lord.

Source: https://www.gotquestions.org/toxic-relationships.html