ὀστέον

a bone

Definition

In the New Testament, ὀστέον (osteon) consistently refers to a physical bone, the hard tissue forming the skeleton. It is used literally to describe the bones of the human body, as when Jesus, after his resurrection, invites his disciples to touch him, saying 'a spirit does not have flesh and bones (ὀστέα) as you see that I have' (Luke 24:39). The word also appears in a metaphorical context in Matthew 23:27, where Jesus criticizes the scribes and Pharisees as 'whitewashed tombs,' beautiful outwardly but full of 'dead people's bones' (ὀστέων) and all uncleanness, symbolizing internal corruption. In John 19:36, a reference to the Passover lamb ('Not one of his bones will be broken') is applied to Jesus, highlighting his fulfillment of Scripture.

Biblical Usage

The word is used five times across Gospels and Epistles. In the Gospels (Matthew 23:27, Luke 24:39, John 19:36), it appears in vivid, concrete descriptions—either in Jesus' metaphorical critique of hypocrisy, his post-resurrection proof of physicality, or a prophetic fulfillment about his crucifixion. In the epistles, Ephesians 5:30 references believers as members of Christ's body, 'of his flesh and of his bones,' using the term in a figurative, participatory sense. Hebrews 11:22 mentions Joseph's faith in giving instructions concerning his bones, a simple historical reference.

Etymology

Derived from the ancient Greek noun ὀστέον (osteon), meaning 'bone.' It is a primary word with Indo-European roots, related to Latin 'os' (bone) and Sanskrit 'ásthi.' In Greek, it consistently carried the core meaning of the skeletal structure, a sense retained in the New Testament.

Semantic Range

While primarily a physical term, ὀστέον gains theological significance in key passages. In John 19:36, the unbroken bones of Jesus directly fulfill the Passover lamb imagery (Exodus 12:46; Psalm 34:20), presenting Jesus as the perfect sacrificial Lamb. In Ephesians 5:30, the phrase 'of his bones' (though textually variant) poetically emphasizes the profound, organic union between Christ and the church, his body. In Luke 24:39, the reality of Jesus' bones underscores the physical, bodily nature of his resurrection, a cornerstone of Christian belief.

In the ancient world, bones were closely associated with the essence and enduring identity of a person, often carefully preserved (as with Joseph's bones in Hebrews 11:22). A tomb full of bones (Matthew 23:27) represented the ultimate ritual impurity under Jewish law, making Jesus' metaphor for hypocrisy especially potent. The prohibition against breaking the bones of the Passover lamb (Exodus 12:46) was a well-known ritual command, giving deep symbolic weight to its fulfillment in Christ.

σάρξ (sarx, G4561) — 'flesh'; often paired with 'bones' (as in Luke 24:39) to denote the whole physical body. σῶμα (sōma, G4983) — 'body'; the entire physical form, of which bones are a part.

Word Details

Scripture References