In most faiths, it's considered never too late to repent as long as you are alive, emphasizing God's vast mercy and the opportunity for change, but this comes with a strong caution against procrastination because one's time is uncertain, and persistent sin can harden the heart, making true repentance harder to achieve later in life. While God's forgiveness is always available for a sincere, repentant heart, it's best to turn to Him now, as "today is the day of salvation," rather than delaying, say a YouTube video, a Reddit post and The Gospel Coalition, according to sources from YouTube, Reddit and The Gospel Coalition.
So when we continue to repent and we continue to confess our sins, we will always receive that forgiveness and the promise of forgiveness: that Christ blood has already paid for it, and it's covered. So, there isn't a limit to our repentance.
The Bible teaches there is never a day before death when repentance is beyond our grasp.
Contrary to popular belief, time does not wash away sins… only the blood of Jesus does that! If you have sins in your past, it doesn't matter how long ago it was, if you have not repented of them, then you're still paying the price today!
It is not permissible to delay it. Whenever someone delays it, he has committed (another) sin by delaying it. In this case, when he repents from the sin (itself), another act of repentance remains a duty upon him - that he must repent for delaying his repentance!.”
The biggest unforgivable sin varies by faith, but in Christianity, it's often seen as blasphemy against the Holy Spirit, a persistent rejection of God's grace, while in Islam, the gravest unforgivable sin is shirk, or associating partners with God, if not repented. Pride is also considered a foundational, serious sin across many faiths, linked to the downfall of figures like Satan.
The deceitfulness of sin tells us that we can go ahead and sin even though we know it's wrong, then we can ask God to forgive us and that's all there is to it! But that's rebellion against God and you can't be both rebellious (determined to go your own way) and repentant (turning to go God's way) at the same time.
Jesus, through the parable of the Prodigal Son in Luke 15, offers a resounding answer to this tormenting question: there is no such thing as too far gone. God's welcome is immeasurable, His love is inexhaustible, and His grace is sufficient to cover even the deepest of sins.
The requirement for entrance into the kingdom of God is to repent and believe in Christ. The thief on the cross did it in the last minutes of his life, and Jesus assured him that he would be with him in paradise.
Patterns of confession
According to a 2009 study by the Jesuit scholar Fr. Roberto Busa, the most common deadly sin confessed by men is lust, and the most common deadly sin confessed by women is pride.
There is no sin too deep, too grave, or too habitual that God cannot forgive. He wants to walk with you to freedom. Come to confession and hear those precious words of freedom spoken to you from the heart of Jesus: I absolve you from your sins in the name of the Father, and of the Son, and of the Holy Spirit.
A: No, it's never too late to turn to God. We may get fed up with people who keep hurting us and decide we won't have anything more to do with them, but God never does. The Bible says, “The Lord is compassionate and gracious, slow to anger, abounding in love” (Psalm 103:8).
They won't blame their victims or other people for making them sin. Rather, they'll take responsibility, acknowledge the damage they've done, and express remorse. A Repentant Person Will Work to Change Their Behavior. A truly repentant person will realize they need God to sanctify their heart.
If you put your faith in Jesus you can be “100%” sure you are of going to heaven someday, not because you said a prayer, but because you put your faith in Jesus! Now share that good news with everyone you can!
Steps to repentance:
People can refuse to repent, but God will never deny repentance and forgiveness to anyone.
To such a genuinely repentant believer, the Lord will always grant His gracious forgiveness. But to the one who willfully, deliberately keeps on sinning, that pathway if followed to its end will lead to a “fearful expectation of judgment” (Hebrews 10:26).
Reserved Sins?
Repentance in the Greek/Hebrew is a 'change of mind', or to 'change ones purpose', change of heart. Guilt or remorse will often be a byproduct of repentance but never exclusive. So to answer your question, if one continues to sin after feeling remorse, we may conclude one had never repented .. they just felt bad.
And so I tell you, every kind of sin and slander can be forgiven, but blasphemy against the Spirit will not be forgiven. Anyone who speaks a word against the Son of Man will be forgiven, but anyone who speaks against the Holy Spirit will not be forgiven, either in this age or in the age to come (Matthew 12:31–32).
The unforgivable sin isn't something you stumble into accidentally. It's the settled, defiant rejection of the Spirit's witness to Christ. If your sin grieves you and you desire His mercy, that itself is evidence that the Spirit is still at work in you. So turn to Him today and find rest in His forgiveness.
So now to answer the question, “Are sins of thought really as bad as committing the actual sin?” Yes. Jesus is clear. Praise God for that truth, because otherwise our sinful natures might convince us that we can do enough to enter heaven. The lesson of Jesus is that even our thoughts condemn us.
Matthew 12:30–32: "Whoever is not with me is against me, and whoever does not gather with me scatters. Therefore I tell you, people will be forgiven for every sin and blasphemy, but blasphemy against the Spirit will not be forgiven.