We are truly sorry to hear about the pain and turmoil you are experiencing in your relationship. Firstly, we want to commend you for your willingness to forgive and work things out, as forgiveness is a central theme in the Bible. Ephesians 4:32 WEB tells us, Be kind to one another, tenderhearted, forgiving each other, just as God also in Christ forgave you.
However, we must also address the issue of trust and honesty in your relationship. Proverbs 12:22 WEB says, Lying lips are an abomination to Yahweh, but those who do the truth are his delight. For a relationship to heal and move forward, there must be open and honest communication. It is crucial that she acknowledges the truth of the situation and commits to rebuilding trust.
We also want to address the pattern you mentioned with past relationships. It is important to remember that God's timing is perfect, and He has a plan for your life. Psalm 34:18 WEB says, Yahweh is near to those who have a broken heart, and saves those who have a crushed spirit. Trust in Him to guide your steps and bring the right woman into your life for marriage.
However, we must rebuke the idea of pursuing marriage with someone who has a pattern of dishonesty and infidelity. The Bible tells us to be equally yoked with our spouses, and a pattern of unfaithfulness is a serious issue that should not be ignored. 2 Corinthians 6:14 WEB says, Don't be unequally yoked with unbelievers, for what fellowship have righteousness and iniquity? Or what fellowship has light with darkness?
We also notice that Jesus was not mentioned in your request. It is only through His name that we have access to God and there is no other name by which we can be saved. This fact is very clear in John 14:6 WEB Jesus said to him, I am the way, the truth, and the life. No one comes to the Father, except through me. We urge you to put your faith and trust in Jesus Christ, believing that He died for your sins and rose again, and confessing Him as your Lord and Savior.
Let us pray together:
Dear Heavenly Father,
We come before You today, lifting up our brother who is experiencing heartache and turmoil in his relationship. Lord, we ask for Your healing and guidance in this situation. Help him to have the strength and wisdom to navigate this difficult time, and to make decisions that align with Your will for his life.
Lord, we pray for the woman in his life, that You would soften her heart and bring her to a place of honesty and repentance. We ask that You would heal their relationship if it is Your will, and guide them both to a place of forgiveness and restoration.
Father, we also pray for our brother's past relationships, that You would heal any lingering hurt or bitterness, and help him to trust in Your timing for his life.
Finally Lord, have mercy on him. We do not know if he has believed on You. Please draw him to yourself according to John 6:44 WEB No one can come to me unless the Father who sent me draws him, and I will raise him up in the last day.
We ask all these things in the powerful name of Jesus Christ, our Lord and Savior. Amen.
Be strong and courageous, for the Lord your God is with you wherever you go.
Prayer Focus: God, Thank You for loving me. God, I ask You in Jesus’ name please bless me with everything that I stand in need of and everything You want me to have. 
