Significance of Blood and Water Flowing from Jesus' Side
The flow of blood and water from Jesus' side after a Roman soldier pierced him with a spear (John 19:34) holds significant theological and symbolic meaning in Christian tradition. This event confirmed Jesus' death and is interpreted in various ways, connecting to themes of purification, atonement, and the New Covenant [4, 6, 7].
One immediate interpretation is physiological: the spear likely punctured Jesus' pericardium, the sac around the heart, causing these fluids to be released [4]. This detail provided decisive proof of Christ's death, which John, as an eyewitness, felt compelled to record, perhaps because other Gospel accounts did not mention it [6, 7].
Beyond the physical, the event carries rich symbolic weight. The apostle John, in his first epistle, states that "This is the One coming through water and blood, Jesus Christ; not by the water only, but by the water and the blood" (1 John 5:6 LITV) [1]. This passage is often understood to refer to Jesus' ministry, inaugurated by water (his baptism) and culminating in his sacrificial death by blood [5, 9]. The Spirit also bears witness to this truth [1, 2].
Theologically, the blood and water are linked to the concepts of pardon and purification. The shedding of blood was essential for pardon in the Old Testament sacrificial system (Leviticus 17:11; Hebrews 9:22), and Christ's blood is presented as the ultimate, efficacious means for forgiveness [3]. The water is often associated with cleansing and new life, echoing Jesus' earlier teachings about "living water" (John 4:10-14; 7:37-39) [4]. Some interpretations connect the water to baptism, signifying spiritual cleansing and regeneration [5, 9].
The imagery of water flowing from Jesus' side also resonates with Old Testament prophecies. Zechariah 13:1 speaks of a "fountain opened... for sin and for uncleanness," which Adam Clarke interprets as referring to Christ's death and the piercing of his side [8]. Similarly, the vision of life-giving waters flowing from the temple in Ezekiel 47 is seen by some as a prefigurement of the living waters that flow from Christ's pierced side, bringing spiritual life and fruitfulness [10].
Sources
- I John “I John 5:6 (LITV) — This is the One coming through water and blood, Jesus Christ; not by the water only, but by the water and the blood. And the Spirit is the One witnessing, because the Spirit is the truth.”
- 1 John “This is he who came by water and blood, Jesus Christ; not with the water only, but with the water and the blood. It is the Spirit who testifies, because the Spirit is the truth. -- 1 John 5:6”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Pardon — Promised -- Isa 1:18; Jer 31:34; Heb 8:12; Jer 50:20. None without shedding of blood -- Le 17:11; Heb 9:22. Legal sacrifices, ineffectual for -- Heb 10:4. Outward purifications, ineffectual for -- Job 9:30,31; Jer 2:22. The blood of Christ, alone, is efficacious for -- Zec 13:1; 1Jo 1:7. Is granted By God alone. -- Da 9:9; Mr 2:7. By Christ. -- Mr 2:5; Lu 7:48. Through Christ. -- Lu 1:69,77; Ac 5:31; 13:38. Through the blood of Christ. -- Mt 26:28; Ro 3:25; Col 1:14. For the name's sake of Christ. -- 1Jo 2:12. According to the riches of grace. -- Eph 1:7. On”
- John (Protestant academic) “Tyndale House on John 19:34: 19:34 To confirm that Jesus was dead, a Roman soldier pierced his side with a spear. • blood and water flowed out: This has several levels of meaning: (1) The spear probably punctured Jesus’ pericardium, the sac around the heart, releasing these fluids. (2) John might have been thinking of more Passover symbolism. The Passover lamb’s blood had to flow as it died. (3) The water flowing from Jesus’ side reminds readers of the language of living water that Jesus had used earlier (see 4:10-14; 7:37-39).”
- 1 John (Presbyterian) “Jamieson, Fausset & Brown on 1 John 5:6: This--the Person mentioned in Jo1 5:5. This Jesus. he that came by water and blood--"by water," when His ministry was inaugurated by baptism in the Jordan, and He received the Father's testimony to His Messiahship and divine Sonship. Compare Jo1 5:5, "believeth that Jesus is the Son of God," with Joh 1:33-34, "The Spirit . . . remaining on Him . . . I saw and bare record that this is the Son of God"; and Jo1 5:8, below, "there are three that bear witness in earth, the Spirit, and the water, and the blood." Corresponding to this is the baptism of water”
- John (Methodist/Wesleyan) “Adam Clarke on John 19:35: He that saw it - Most probably John himself, who must have been pretty near the cross to have been able to distinguish between the blood and the water, as they issued from the side of our blessed Lord. And he knoweth - This appears to be an appeal to the Lord Jesus, for the truth of the testimony which he had now delivered. But why such a solemn appeal, unless there was something miraculous in this matter? It might appear to him necessary: 1. Because the other evangelists had not noticed it. 2. Because it contained the most decisive proof of the death of Christ: as a”
- John (Baptist/Reformed) “John Gill on John 19:34: But one of the soldiers,.... Whose name some pretend to say was Longinns, and so called from the spear with which he pierced Christ: with a spear pierced his side; his left side, where the heart lies; though the painters make this wound on the right, and the Arabic version of Erpenius, as cited by Dr. Lightfoot, adds the word "right" to make the miracle the greater: this the soldier did, partly out of spite to Christ, and partly to know whether he was really dead; and which was so ordered by divine providence, that it might beyond all doubt appear that he really died”
- Zechariah (Methodist/Wesleyan) “Adam Clarke on Zechariah 13:1: In that day there shall be a fountain opened - This chapter is a continuation of the preceding, and should not have been separated from it. A fountain - The source of mercy in Christ Jesus; perhaps referring to the death he should die, and the piercing of his side, when blood and water issued out. To the house of David - To David's family, and such like persons as it included. See the history of David and his sons, and then learn for whom Christ shed his blood. Inhabitants of Jerusalem - Such like persons as the Jews were in every part of their history, and in th”
- 1 John (Methodist/Wesleyan) “Adam Clarke on 1 John 5:6: This is he that came by water and blood - Jesus was attested to be the Son of God and promised Messiah by water, i.e. his baptism, when the Spirit of God came down from heaven upon him, and the voice from heaven said, This is my beloved Son, in whom I am well pleased. Jesus Christ came also by blood. He shed his blood for the sins of the world; and this was in accordance with all that the Jewish prophets had written concerning him. Here the apostle says that the Spirit witnesses this; that he came not by water only - being baptized, and baptizing men in his own name ”
- Ezekiel (Presbyterian) “Jamieson, Fausset & Brown on Ezekiel 47 (introduction): VISION OF THE TEMPLE WATERS. BORDERS AND DIVISION OF THE LAND. (Eze. 47:1-23) waters--So Rev 22:1, represents "the water of life as proceeding out of the throne of God and of the Lamb." His throne was set up in the temple at Jerusalem (Eze 43:7). Thence it is to flow over the earth (Joe 3:18; Zac 13:1; Zac 14:8). Messiah is the temple and the door; from His pierced side flow the living waters, ever increasing, both in the individual believer and in the heart. The fountains in the vicinity of Moriah suggested the image here. The waters fl”