When we’re rooted and grounded in Christ, we’ll keep growing in spiritual maturity, and God will use us in exciting new ways. Psalm 92:14 says, “The righteous shall … still bear fruit in old age; they shall be fresh and flourishing.” When we’re rooted and grounded in Christ, we’ll keep growing in spiritual maturity, and God will use us in exciting new ways. Psalm 92:14 says, “The righteous shall … still bear fruit in old age; they shall be fresh and flourishing.”