Easy grace, believism, and "fire insurance"
Some teaching treats salvation like a ticket. Say the words once, then live however you like, and heaven is guaranteed. That isn't the gospel the Bible preaches.
We are saved by grace alone, through faith alone. Nothing we do earns it. But the faith that saves is never alone. It turns from sin, it clings to Christ, and God makes the person new.
Repent and believe
Jesus' first sermon had two commands, not one:
"The time is fulfilled, and the kingdom of God is at hand; repent and believe in the gospel."
Mark 1:15 ESV
Repentance is turning from sin to God. Faith is trusting Christ as Savior and bowing to Him as Lord. They come together, like two sides of one coin. A "faith" that wants rescue from hell but has no interest in Jesus Himself isn't what the Bible calls faith.
A new creation
"Therefore, if anyone is in Christ, he is a new creation. The old has passed away; behold, the new has come."
2 Corinthians 5:17 ESV
Good works never buy salvation. They are what salvation looks like once God has done it.
"For we are his workmanship, created in Christ Jesus for good works, which God prepared beforehand, that we should walk in them." (Ephesians 2:10 ESV)
"Strive for peace with everyone, and for the holiness without which no one will see the Lord."
Hebrews 12:14 ESV
What about the thief on the cross?
Two criminals hung beside Jesus. One mocked Him. The other rebuked the first, admitted he deserved his punishment, and turned to Jesus.
"And he said, 'Jesus, remember me when you come into your kingdom.' And he said to him, 'Truly, I say to you, today you will be with me in paradise.'"
Luke 23:42-43 ESV
He had no time left to do good works. He was saved by grace alone, through faith alone. That story crushes any idea that we earn heaven.
But look at what was there. He feared God. He owned his sin. He defended Jesus. He trusted Jesus with his eternity. He had hours to live, and in those hours he was already a changed man. His story doesn't comfort a heart that refuses to turn. It comforts anyone, even at the last hour, who truly does.
How do I know my faith is real?
Not by a date you wrote in your Bible, and not by how you feel today. Ask:
- Do I hate my sin, or just its consequences?
- Do I want Christ, or only heaven?
- When I sin, do I come back to Him?
- Am I growing, even slowly?
"And by this we know that we have come to know him, if we keep his commandments."
1 John 2:3 ESV
If those questions trouble you, don't run. Run to Christ. Read 1 John, and talk with a faithful pastor. The Lord's promise stands: "whoever comes to me I will never cast out" (John 6:37 ESV).
Next steps
Also worth reading: Voddie Baucham on what the gospel requires (repentance and faith) and what it produces (obedience), at Crossway.