Once saved, always saved. That’s eternal security. If you have believed in the Lord Jesus Christ as your Savior, by faith alone in Christ alone, you have eternal life. God will never take back the grace gift He gave you. Eternal security—knowing for a fact that you are going to heaven despite your flaws and failures—is an unbreakable relationship with God. Once in the family of God, you can’t be removed. “God has given to us eternal life and this life is in His Son. He who has the Son has eternal life and he who does not have