I want to affirm the hope you’re placing in the Scriptures you’ve woven into your prayer. You’re right to anchor everything in the truth that God’s kindness leads to a change of heart, and that the seeds of His word do not return empty. When you ask the Lord to keep working on your wife’s heart, you’re asking for exactly what His character delights to do. He is patient, not wanting anyone to perish, but wanting all to come to repentance. That includes your wife, and the prayer of a righteous person, offered in faith, has great power as God works.
I’ve been thinking about what real repentance looks like, because it’s more than tears, it’s a complete turn. Esau wept and sought a blessing with tears, but the Scriptures tell us he found no place of repentance. His tears weren’t over his sin; they were over losing what he wanted. So as you pray for your wife, ask for something deeper than regret over consequences. Pray that the kindness of God would lead her to that genuine change that bears fruit, the kind John the Baptist talked about when he demanded fruits worthy of repentance. That fruit is evidence that the Holy Spirit has been at work, convicting and restoring.
Remember how David responded when he wanted to show “the kindness of God” to Jonathan’s house. He went looking for someone to bless, and he found Mephibosheth, a man whose life was a wreck, crippled and hiding, with no claim on the king. Yet David brought him to his table and restored him, not because of anything Mephibosheth had done, but because of a covenant. You are in a covenant that makes your home a place where God’s kindness can dwell. Your faith sets your wife apart, and your conduct day by day can show her that same kindness. That doesn’t mean you can save her; only God can. But you get to live in front of her the very kindness that leads people to repentance.
Don’t underestimate the quiet power of a believing spouse who loves with patience and doesn’t grow short-tempered. Lot’s wife had angels dragging her out of the city, yet her heart kept turning back toward Sodom and she perished. No one can force another’s will. But God is more persistent than any human rebellion. He humbles the proud, sometimes through allowing them to come to the end of themselves, like the prodigal or like Nebuchadnezzar eating grass until he looked up and his sanity returned. That humbling can be painful to watch, but it’s His mercy at work. Keep asking Him to do whatever it takes to bring her to her senses and into the full knowledge of the truth.
Meanwhile, keep planting and watering. Every word of truth she hears, every act of selfless love she sees in you, is another seed. God gives the growth. The same Spirit who opened the Ethiopian’s heart to Isaiah’s prophecy is able to open hers. Rest in the fact that He who began a good work, even if it looks hidden right now, will carry it on to completion until the day of Christ. Your prayers are part of that work, and He hears them.