God told the Israelites to pick a Passover Lamb. Exodus 12:3-6; The blood of the lamb was painted over the door. Exodus 12:7; When God saw the blood, he passed over that house. Exodus 12:13; Jesus is just like the Passover Lamb. 1 Corinthians 5:7; Memory Verse: 1 Corinthians 5:7 Christ, our Passover Lamb, has been sacrificed for us.
Henry Morris has a good thought on the significance/meaning of the phrase Lamb of God - Jesus is called "the Lamb" by the Apostle John twice in his gospel (John 1:29, 36) and twenty-eight times in Revelation. The title is derived from the multitude of sacrificial lambs offered in atonement for sins in the old dispensation, soon to be superseded Jesus tells His disciples, “This cup that is poured out for you is the new covenant in my blood.” It is the blood that makes atonement for sin, says Leviticus. It is the sacrifice of Jesus as Lamb of God that brought us in to the family of God. The Apostle Paul recounts this night in 1 Corinthians 11. The apostle reiterated that every time orms2Y.