Hebrews 3:13 Meaning: Why 'Today' Matters for Your Faith
but exhort one another day by day, so long as it is called “today”, lest any one of you be hardened by the deceitfulness of sin.
But exhort one another daily, while it is called To day; lest any of you be hardened through the deceitfulness of sin.
but exhort one another day by day, so long as it is called To-day; lest any one of you be hardened by the deceitfulness of sin:
but exhort ye one another every day, while the To-day is called, that none of you may be hardened by the deceitfulness of the sin,
But encourage yourselves each day, as long as it is called To-day, that none of you be hardened by the deceitfulness of sin.
Meaning in one sentence
What does 'today' mean in Hebrews 3:13? Learn how daily encouragement from others can protect you from sin's hardening deceit.
Context
The author of Hebrews is urgently pressing his readers. He quotes Psalm 95, warning that the Israelites hardened their hearts in the wilderness and lost their chance to enter God's rest. Now he turns to the remedy. Verse 13 gives one clear command: keep encouraging each other every day while "today" still lasts. This "today" is the present opportunity to respond to God. It is limited. The danger is that sin works slowly, like a trick, gradually hardening a heart until it no longer feels or responds. The solution is not solitary effort but daily, mutual encouragement. The whole community is responsible for keeping each other soft toward God.
Key Words
The Greek word behind "exhort" is parakaleō. It means to come alongside, to encourage, comfort, or urge. It is the same root used for the Holy Spirit, the Paraclete. So when you encourage a brother or sister, you are doing something like the Spirit does.
The word for "hardened" is sklērunō. It pictures a heart that becomes stiff, calloused, unreachable. This does not happen all at once. It happens through the third key word: apatē, "deceitfulness." This is not bold-faced rebellion but a trick, a seduction. Sin promises what it cannot deliver, and over time the heart stops believing God. That is why daily encouragement from one another is essential. It breaks the spell.
How Christians Read This Verse
Christians across traditions have taken this verse to heart. Adam Clarke, writing from a Methodist perspective, urged using time while it is still called today, because tomorrow may never come. Albert Barnes, a Protestant commentator, emphasized that this duty belongs to every believer, not just pastors, private encouragement matters. John Calvin, in the Reformed tradition, warned that Satan creeps in by degrees, and mutual exhortation is the remedy. The Cambridge Bible for Schools, from an Anglican perspective, notes that the word for "exhort" (parakaleō) is the same as Paraclete, the Comforter. So across traditions, this verse calls the whole church to speak life into one another while there is still time.
A common misunderstanding
Some read this verse as a warning that applies only to pastors or church leaders. In fact, the Greek phrase "exhort one another" is addressed to all believers. The command is reciprocal. Every member of the church is responsible to encourage the others daily. The hardening that sin causes is not something that can be resisted alone. We need each other.
Living This Out
Think of one person in your life who might be discouraged or drifting. Do not wait for the perfect moment. This week, speak a word of encouragement to them. Send a text, make a call, or sit down with them over coffee. The author of Hebrews says to do it "day by day" because the window of opportunity is open now. Your words may be the tool God uses to keep a heart from growing hard.
Main takeaway: Daily mutual encouragement keeps our hearts soft toward God and protects us from sin's slow, deceitful hardening.
For Families
For ages 5, 8
Say something kind to a friend or family member today. When we encourage each other, our hearts stay happy and close to God.
For ages 9, 12
God wants us to help each other every day, not just on Sundays. Sin can trick us into becoming hard and far from God. But when we speak truth and kindness to one another, we help each other stay close to Jesus. Who can you encourage today?
Questions People Ask
What does 'today' refer to in Hebrews 3:13?
The word 'today' points to the present window of opportunity to respond to God's call. It echoes Psalm 95, where God invites His people to hear His voice now. This 'today' is the day of grace, the time before the final day of judgment or the end of one's life. It will not last forever, so we must act while it is still called today.
How does sin's deceitfulness harden a person's heart?
Sin's deceitfulness works like a trick or a slow seduction. It promises satisfaction or relief but never delivers. Over time, if left unchecked, a person begins to believe the lie and stop trusting God. The heart becomes calloused and resistant to God's voice. This hardening is gradual, which is why the author urges daily encouragement to prevent it.
Is 'exhort one another' a command for all Christians or just leaders?
The Greek phrase 'exhort one another' is reciprocal and addressed to all believers. Commentators like Albert Barnes and John Calvin emphasize that this is a duty for every member of the church, not only pastors. Private encouragement, spoken in love, is a vital way the whole community helps each other stay faithful.
For pastors & researchers
Greek interlinear, 8 commentaries & word study