What defines being holy?
What defines being holy?

Meaning and Origin of the Term “Holy”

The concept of “holy” is deeply woven into the fabric of Scripture. In the Old Testament, the Hebrew word often translated as “holy” is “qodesh,” which carries the idea of being set apart, consecrated, or sanctified for sacred use. In the New Testament, the Greek word “hagios” bears a similar meaning and underscores the moral and spiritual purity associated with holiness. The idea is that what God calls holy must be distinct in purpose and dedicated to His honor.

When we ask, “What defines being holy?” we are essentially exploring how individuals, communities, and even objects or spaces are designated as set apart under God’s purpose. This designation reflects not only a moral standard but also a transformative relationship with the God who is entirely separate from sin and imperfection.


Scriptural Foundations in the Old Testament

Holiness is first anchored in God's own nature. God’s holiness is highlighted throughout the Old Testament. In Leviticus 11:44, God proclaims, “For I am the LORD your God; consecrate yourselves therefore, and be holy, because I am holy.” Here, the call to holiness flows from the essence of who God is. Because He is holy, those He calls to Himself must also be holy.

Ceremonial practices in Exodus and Leviticus reveal how the Israelites approached their worship of God. The tabernacle (and later the temple) had holy places, holy altars, and holy utensils. These items were “set apart” exclusively for God’s work. This underscores the principle that holiness involves separation—removal from mundane or profane usage in order to be used for God’s purposes.

Archaeological findings from the ancient Near East, including detailed comparisons of Israel’s worship practices with surrounding cultures, show that Israel’s concept of holiness was unique in its emphasis on God’s moral perfection. For instance, the Dead Sea Scrolls (discovered in the mid-20th century) contain numerous passages from Leviticus and stress the importance of maintaining holiness in daily life, confirming that these biblical concepts were recognized and carefully preserved by ancient communities.


New Testament Clarifications and Fulfillment

In the New Testament, holiness remains a defining attribute for anyone who follows Christ. Believers are declared holy by virtue of Christ’s work and are called to live out that holiness. One explicit reference is 1 Peter 1:15–16: “But just as He who called you is holy, so be holy in all you do. For it is written: ‘Be holy, because I am holy.’” This command echoes Leviticus, reflecting the continuity and consistency of Scripture.

Christ’s perfect example provides a living model for holiness. The Gospels portray His sinless life, and the Epistles teach believers to “put on” the character of Christ (see Romans 13:14). The indwelling Holy Spirit further empowers believers to live in a manner pleasing to God. Thus, holiness in the New Testament era transcends merely outward ceremonies—it encompasses inward transformation.

Early Christian communities upheld holiness in their moral codes, worship, and community conduct, as evidenced by texts like 1 Corinthians 3:16–17, where Paul teaches that believers are God’s temple, and thus the Spirit of God dwells in them. Ancient manuscripts and patristic writings (from early Church fathers) consistently stress this theme of moral and spiritual purity. Textual studies of New Testament manuscripts—such as those found at Oxyrhynchus and in other Egyptian sites—have highlighted the textual integrity of passages that focus on moral teaching and holiness, reinforcing their strong presence in early Christian teaching.


Holiness as Separation From Sin

“Being holy” implies an active turning away from sin. Humans, by nature, face moral and ethical shortcomings, yet Scripture repeatedly calls believers to separation from sinful practices. 1 John 2:15–16 warns, “Do not love the world or anything in the world… For all that is in the world—the desires of the flesh, the desires of the eyes, and the pride of life—is not from the Father but from the world.”

This principle of separation does not suggest isolation from society. Instead, it means that one’s values, affections, and behaviors are shaped by God’s standards, rather than by the prevailing culture. Historical examples from church history also illustrate that believers often sought to live distinctively moral lives for the sake of reflecting God’s character, even when secular environments were openly hostile.


Holiness in Practical Living

The biblical teaching on holiness encompasses all of life:

Thought Life and Attitude: Philippians 4:8 instructs, “Whatever is true, whatever is honorable, whatever is right…think on these things.” Holiness urges purity in both actions and intentions.

Speech and Conduct: Ephesians 4:29 cautions, “Let no unwholesome talk come out of your mouths, but only what is helpful for building up the one in need.” Words are a window into character, and holiness calls for edifying communication.

Relationships and Service: Scripture includes many “one another” commands, such as serving each other in love (Galatians 5:13). Living holy lives involves reflecting God’s love and mercy toward others.

These passages point to a holistic transformation that encompasses every domain of life. This transformation is not achieved through human will alone but through the Spirit’s empowerment, aligning one’s desires with God’s moral framework.


God’s Role in Sanctification

Holiness is both a position and a process. The moment someone entrusts themselves to Christ, Scripture announces them “holy” (sometimes rendered as “sanctified” or “saints”). Hebrews 10:10 states, “And by that will, we have been sanctified through the sacrifice of the body of Jesus Christ once for all.” This conferral of holiness is a legal and spiritual reality.

Yet, believers continue to grow in holiness throughout their lives. Romans 8:13 conveys that the Spirit enables them to overcome sinful behaviors. In other words, holiness is not static; it is a dynamic journey marked by daily reliance on God.


Holiness in Light of Modern Perspectives

Society’s definitions of morality and ethics shift over time, but biblical holiness maintains an unchanging reference point: God’s nature. Even in the realm of scientific discovery, the moral law remains beyond mere biological impulses. Behavioral research can identify patterns of moral development, but Scripture provides the ultimate anchor for defining good and evil, purity and impurity.

Perhaps the clearest evidence of the consistent call to holiness is Scripture’s uniform teaching. Archaeological evidence such as the Dead Sea Scrolls reveals that the text of Old Testament books like Isaiah and Psalms (both containing strong calls to holiness) has been carefully preserved. Additionally, ancient New Testament manuscripts confirm that the apostles’ teachings on sanctification have remained intact from the earliest copies to modern times. These findings underscore that the theme of holiness was never an afterthought added later; rather, it was foundational from the earliest records of biblical faith.


Holiness and the Hope of Resurrection

Holiness in Scripture is closely tied to hope. Believers are motivated to live distinctively because they anticipate eternal life and resurrection, as promised through Christ’s victory over death. This future orientation shapes their conduct in the present. Indeed, 1 Thessalonians 4:7–8 declares, “For God has not called us to impurity, but to holiness. Therefore, he who rejects this instruction does not reject man, but God, who gives you His Holy Spirit.”

The resurrection of Christ, validated by historical and textual evidence, stands as the pinnacle event assuring believers that a holy life is not in vain. It points to the reality that those who belong to God are appointed to share in His eternal presence, where holiness finds its ultimate fulfillment.


Application and Daily Practice

Holiness involves ongoing vigilance and renewal:

1. Daily Devotion: Regular prayer and study of Scripture serve as means the Holy Spirit uses to shape character (2 Timothy 3:16–17).

2. Self-Examination: Consistent self-assessment, confession, and repentance keep one’s life aligned with God’s standard.

3. Community Accountability: Sharing in fellowship with other believers fosters spiritual growth, as illustrated in Hebrews 10:24–25.

4. Obedience in Work and Service: Holiness touches every sphere of life, including one’s profession, family, and civic duties. Demonstrating God’s nature employs integrity, compassion, and conscientious work.

This way of life adorns the gospel, allowing both believers and non-believers to see evidence of the transformative power that holiness brings.


Conclusion

Holiness at its core signifies being set apart for God, reflecting His moral perfection, and resting on the work of Christ’s sacrifice and the continual involvement of the Holy Spirit. It is initiated when an individual trusts in Christ and is declared holy before God, and it continues as a lifelong process whereby the believer grows in Christlike character.

Physical spaces, objects, and rituals in the Old Testament pointed to the unique call to be separate from the profane. In the New Testament, holiness is fully unveiled through the life, death, and resurrection of Christ and the ongoing work of the Spirit. Archaeological and historical textual testimonies confirm that this teaching has been faithfully preserved across centuries.

Therefore, being holy is not merely a moral code. It is an invitation into a relationship with the Creator, who is holy in essence. Embracing this call to holiness means a renewed mind, a cleansed heart, and a way of life that stands out in a world where standards often shift. Indeed, “Be holy, because I am holy” (1 Peter 1:16) reflects the enduring invitation and command—one anchored in God’s unchanging character and designed for those who seek to walk in His light.

What does theocracy mean?
Top of Page
Top of Page