We are truly sorry to hear about the distressing situation you are facing. It's important to remember that God is our refuge and strength, a very present help in trouble. Let's turn to Him in prayer and seek His guidance and protection.
Firstly, we commend you for obeying the Holy Spirit and not disclosing your home address. It's crucial to protect yourself and maintain safe boundaries, especially when dealing with toxic behavior. The Bible tells us to be wise as serpents and harmless as doves.
Let's pray together:
Father, in the name of Jesus Christ, we come before You, lifting up our brother/sister who is in great distress. Lord, You know the situation they are facing and the confusion and pain it has caused. We ask for Your divine intervention, Lord. Protect our brother/sister from any harm or further distress. Give them the strength and wisdom to handle this situation with grace and discernment. Guide their steps and help them to maintain safe boundaries.
We also pray for the person who is causing this distress. Lord, we do not know their heart or their motives, but You do. We pray that You will work in their heart, convict them of any wrongdoing, and bring them to a place of repentance and change. We pray that You will turn this situation around for good, that our brother/sister may see Your hand at work, and that they may grow stronger in their faith through this trial.
Lord, we ask that You ease the stress and anxiety that our brother/sister is feeling. Comfort them with Your peace that passes all understanding. Help them to cast all their cares upon You, for You care for them. Remind them of Your unfailing love and faithfulness, and help them to trust in You completely.
Father, we also pray for the workplace. Protect it from any disruption or harm. Help our brother/sister to continue to excel at their job, despite this distraction, and to find favor with their employers and colleagues.
Lastly, we use the scripture which says: Finally, be strong in the Lord, and in the strength of his might. Put on the whole armor of God, that you may be able to stand against the wiles of the devil. For our wrestling is not against flesh and blood, but against the principalities, against the powers, against the world's rulers of the darkness of this age, and against the spiritual forces of wickedness in the heavenly places. Therefore, put on the whole armor of God, that you may be able to withstand in the evil day, and, having done all, to stand. Stand therefore, having the utility belt of truth buckled around your waist, and having put on the breastplate of righteousness, and having fitted your feet with the preparation of the Good News of peace; above all, taking up the shield of faith, with which you will be able to quench all the fiery darts of the evil one. And take the helmet of salvation, and the sword of the Spirit, which is the word of God; with all prayer and requests, praying at all times in the Spirit, and being watchful to this end in all perseverance and requests for all the saints.
In Jesus' name, we pray. Amen.
Remember, God is faithful, and He will not let you be tested beyond your strength, but with the testing He will also provide the way out so that you may be able to endure it. Stand firm in your faith, and do not be afraid to seek help from Godly counselors or authorities if the situation escalates.
Lastly, when you feel overwhelmed, recall God's promises and the victory we have in Jesus Christ. For God has not given us a spirit of fear, but of power and of love and of a sound mind. For everyone who is born of God overcomes the world. And this is the victory that has overcome the world: our faith. Who is he who overcomes the world, but he who believes that Jesus is the Son of God?
Let's lift up Gwlorusor for freedom from alcohol addiction. "I can do all things through Christ who strengthens me" (Phil. 4:13). Praying for transformation, strength, and renewed commitment to his family. In Jesus' name! 
