Calvinists believe true Christians cannot lose their salvation, because God keeps those he has chosen and transformed. Arminians believe Christians can be secure in Christ, but that a person who once believed could choose to reject him and be lost. This is the “P” in TULIP: perseverance of the saints. Both sides agree that believers can have real assurance of salvation by trusting Jesus.
What Is the Real Question?
Calvinists sometimes joke that the Arminian flower isn’t a tulip but a daisy: “He loves me, he loves me not.” But that’s a misunderstanding. Neither side believes a Christian loses salvation because God’s love is fickle, or because they sinned too much. The real question is whether a person, once saved, can freely choose to reject Jesus and no longer be saved.
The Calvinist View: Secure in God’s Power
Calvinists believe that perseverance is a promise of God. Since God chose, transformed, and keeps his people, none of them will ultimately be lost. Believers may go through seasons of doubt or wandering, like the prodigal son, but they will never stop being God’s children.
John 10:28 I give them eternal life, and they shall never perish; no one will snatch them out of my hand.
Calvinists also point out that salvation transforms a person’s nature. A butterfly can’t turn back into a caterpillar. In the same way, someone who has been made a new creation (2 Corinthians 5:17) can’t go back to who they were.
1 Thessalonians 5:23-24 May God himself, the God of peace, sanctify you through and through. May your whole spirit, soul and body be kept blameless at the coming of our Lord Jesus Christ. The one who calls you is faithful, and he will do it.
What about people who walk away from the faith? Calvinists believe they either return in time or were never truly saved.
1 John 2:19 They went out from us, but they did not really belong to us. For if they had belonged to us, they would have remained with us; but their going showed that none of them belonged to us.
The Arminian View: Secure as You Remain in Christ
Arminians believe that because God doesn’t override human free will, a person who freely came to faith could also freely turn away from it. God’s grace gives believers everything they need to persevere, and they are secure as long as they remain in Christ. But Scripture warns that it’s possible to fall away.
John 15:6 If you do not remain in me, you are like a branch that is thrown away and withers; such branches are picked up, thrown into the fire and burned.
Arminians also point to the warnings in Hebrews.
Hebrews 6:4-6 It is impossible for those who have once been enlightened, who have tasted the heavenly gift, who have shared in the Holy Spirit, who have tasted the goodness of the word of God and the powers of the coming age and who have fallen away, to be brought back to repentance. To their loss they are crucifying the Son of God all over again and subjecting him to public disgrace.
They note that many people seemed to love and serve Jesus for years before walking away. Arminius himself left this question open, but later Wesleyan Arminians concluded that true believers can fall away (see also Romans 11:22 and Galatians 5:4).
How Can I Know I’m Saved?
Both sides have more in common on assurance than you might expect. Both find confidence in God’s promises and in the finished work of Jesus. Both look for the inner witness of the Spirit (Romans 8:16) and the evidence of a changed life (1 John 3:9). And both point to the same promise.
1 John 5:13 I write these things to you who believe in the name of the Son of God so that you may know that you have eternal life.
You can read more in The Ground of Our Assurance.
Stay Close to Jesus
Imagine riding in the back of a pickup truck. You’re not sure whether the tailgate is latched. What do you do? You stay as close to the cab as possible. Whichever view you hold, the lesson is the same: stay close to Jesus. Someone who is following him closely won’t fall away.
The Takeaway
Calvinists believe true Christians will persevere because God keeps them. Arminians believe believers are secure as they remain in Christ, but can choose to walk away. Both agree we can have assurance by trusting Jesus, and both call us to stay close to him and live for his glory.
