John 19:33-36

But when they came to Jesus, they realized that he had already died, so they decided not to break his legs. But one of the soldiers took a spear and pierced Jesus’ side, and blood and water gushed out. (I, John, do testify to the certainty of what took place, and I write the truth so that you might also believe.) For all these things happened to fulfill the prophecies of the Scriptures