"Jesus Christ is the one who came by water and blood." Here "water" is probably a metonym for the baptism of Jesus, and "blood" stands for Jesus's death on the cross. Alternate translation: "God showed that Jesus Christ is his son at Jesus's baptism and his death on the cross" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Here "water" is probably a metonym for the baptism of Jesus, and "blood" stands for Jesus's death on the cross. Alternate translation: "God did not show us Jesus was his son just through his baptism, but through his baptism and his death on the cross" (See: [[rc://en/ta/man/translate/figs-metonymy]])