Holiness begins with God. He is utterly pure, righteous, and distinct from all sin and creaturely corruption. When Scripture calls believers to be holy, it is not asking them to create a private religious image. It calls them to belong to God and to reflect His character in the life He has redeemed.
READ THE KEY PASSAGES
Begin with what
Scripture says.
1 Peter 1:15–16As he which hath called you is holy, so be ye holy in all manner of conversation; Because it is written, Be ye holy; for I am holy.
Hebrews 12:14Follow peace with all men, and holiness, without which no man shall see the Lord.
1 Thessalonians 4:3For this is the will of God, even your sanctification.
01
God is holy in Himself
Isaiah 6:3Holy, holy, holy, is the LORD of hosts.
Isaiah’s vision does not begin with human effort. It begins with the Lord high and lifted up, whose holiness exposes Isaiah’s uncleanness.
A shallow view of God produces shallow views of sin. Holiness must begin with the God who is pure in all His ways and worthy of reverent fear.
To be holy is to belong to God and to be set apart for Him. God’s holiness is absolute and perfect; the holiness of believers is a growing conformity to the character and will of their holy Lord.
02
Holiness means being set apart to God
Leviticus 20:7Sanctify yourselves therefore, and be ye holy: for I am the LORD your God.
In Scripture, holy things and people are set apart for God’s purpose. For believers, this is not withdrawal from all ordinary life. It is a new ownership: they are the Lord’s.
That ownership reaches the body, speech, work, desires, relationships, worship, and use of gifts. The question becomes not merely what is allowed, but what fits a life belonging to God.
Holiness is not spiritual pride, withdrawal from ordinary duties, or a man-made list of rules. It reaches the heart and appears in truthful speech, purity, justice, love, humility, and obedience.
03
Holiness is never self-salvation
2 Corinthians 7:1Let us cleanse ourselves from all filthiness of the flesh and spirit, perfecting holiness in the fear of God.
Believers are not accepted because they achieve a sufficient level of purity. Christ gave Himself to redeem and purify a people for His own possession.
Grace does not reduce holiness to an optional extra. The same grace that forgives trains God’s people to refuse ungodliness and to live in a way that honors Him.
Believers pursue holiness because they have been saved by grace, not in order to secure salvation through moral achievement. The gospel does not lower God’s standard; it provides forgiveness and power for those called to obey.
04
Holiness grows in the fear of God
Titus 2:14Who gave himself for us, that he might redeem us from all iniquity, and purify unto himself a peculiar people.
The fear of God is not panic before a cruel master. It is reverent awareness that the God who calls us is holy, knows the heart, and deserves obedience.
Holiness includes repentance when sin is exposed, humility when correction is needed, and a steady desire to bring every area of life under the Word of God.
This pursuit is lifelong. The Spirit exposes sin, the Word directs the conscience, and the church supplies encouragement and correction as believers wait for the day Christ completes His work.
PUT IT INTO PRACTICE
Questions for further reading.
- 01
Why must holiness begin with God’s character?
- 02
How does belonging to God change ordinary choices?
- 03
How does grace guard holiness from becoming legalism?
Read patiently. Let God’s Word speak.
To be holy is to belong to the holy God and to be increasingly set apart for Him in character and conduct. Holiness is the fruit of Christ’s redeeming grace, not a substitute for it, and it grows in reverent obedience to God.
