After describing the soldiers' actions, John cites two scriptural lines: 'A bone of him shall not be broken' and 'They shall look on him whom they pierced.'
Jesus in Context
Unbroken Bones and the Pierced One
John interprets Jesus' unbroken bones through Passover and righteous-sufferer Scripture and applies Zechariah's words about looking on the pierced one to the crucified Jesus.
Introduction
Historical and Cultural Context
The unbroken-bone saying resonates especially with the Passover lamb requirement of Exodus 12:46 and also with Psalm 34:20, where God preserves the bones of the righteous sufferer. John's Passover setting makes the lamb association particularly significant without requiring that every detail derive from only one text. The second citation draws on Zechariah 12:10, whose Hebrew textual and pronominal details are complex; John applies the pierced-one text directly to Jesus.
Why It Matters
The scriptural background shows that John does not treat the unbroken legs and spear thrust as incidental execution details.
They become part of his identification of Jesus with Passover sacrifice, righteous suffering, and the mysterious pierced figure of Zechariah—another strand in the Gospel's high Christology.