It is biblical to leave a truly abusive spouse. But be careful.

Does the Bible Allow Divorce in the Case of Mental/Emotional Abuse?

Is abuse biblical grounds for divorce | Daily Devotion

Christians In Abusive Relationships - What Does The Bible Say?

Chronic Abuse is a Biblical Reason for Divorce

Part 1 - What Does The Bible Say About Marital Abuse?

Pastor Evans Speaks Out on Domestic Violence

What To Expect When You Divorce an Abusive Spouse - Ask Dr. Clarke

Is It A Sin To Divorce In An Abusive Marriage? | Pastors' Perspective Highlights

Gaslighting IS Emotional Abuse (Biblical Proof!)

Will God Let Me Divorce a Narcissistic Spouse?

What Does The Bible Say about Divorce and Redemption in Cases of Spousal Abuse?

Can I Biblically Divorce My Emotionally Abusive Husband? |Q&A

Does the Bible Prescribe the a Wife Should Stay with an Abusive Husband?

Abuse: What Does God Say? To the Abused // Mike Novotny // Time of Grace

Should You Stay With an Abusive Spouse?

Can I Divorce My Spouse Because of Abandonment or Abuse by Shane Idleman

When is it okay for Christians to Divorce? | Ask Pastor Mark

"Abuser" at Home - "Respected Christian Man" at Church.

Cheating or Abusive Spouse? Can I Divorce and Remarry? - Dr. Gene Kim