Our hearts were never meant to have the last word, God was. Because we are children of God, made righteous through Jesus and not through our own effort, we are free to practice righteousness without the burden of proving ourselves. Yet following Jesus means learning to disciple our hearts when our feelings, fears, or desires pull us away from what is true.
John reminds us that our hearts can sincerely believe something and still be wrong, but God is greater than our hearts and knows everything. Through His Spirit, His Word, and His people, we can prevail upon our hearts until they become confident in Him. Sometimes obedience comes before our feelings change: we forgive, give, endure, and love because we trust God’s way produces life. As we keep practicing righteousness, love becomes visible and others experience the life of Christ through us. We belong to Jesus already; now we get to trust Him enough to let Him have the final word.