Here’s an article I read in the last month called “Persevere in Praying for Unbelieving Loved Ones.” The author shares,
Praying for the salvation of a loved one over the course of a lifetime without losing hope is hard work. It takes spiritual muscles that many of us haven’t used. It takes perseverance. We persevere in the hard work of praying for unsaved family members and friends by anchoring our prayers in the truth of Scripture and the character of God.
You can read the rest of her thoughts and encouragement here.