Here are 5 Bible verses about broken relationships from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
2 Timothy 4:9-11 KJV
Do thy diligence to come shortly unto me: For Demas hath forsaken me, having loved this present world, and is departed unto Thessalonica; Crescens to Galatia, Titus unto Dalmatia. Only Luke is with me. Take Mark, and bring him with thee: for he is profitable to me for the ministry.
Ephesians 6:4 KJV
And, ye fathers, provoke not your children to wrath: but bring them up in the nurture and admonition of the Lord.
Ephesians 6:13 KJV
Wherefore take unto you the whole armour of God, that ye may be able to withstand in the evil day, and having done all, to stand.
Psalms 51:17 KJV
The sacrifices of God are a broken spirit: a broken and a contrite heart, O God, thou wilt not despise.
Romans 8:28 KJV
And we know that all things work together for good to them that love God, to them who are the called according to his purpose.