Matthew 26:26-28 (NIV)
26While they were eating, Jesus took bread, gave thanks and broke it, and gave it to his disciples, saying, “Take and eat; this is my body.”
27Then he took the cup, gave thanks and offered it to them, saying, “Drink from it, all of you.
28This is my blood of the covenant, which is poured out for many for the forgiveness of sins.
1 John 2:2 (ESV)
He is the propitiation for our sins, and not for ours only but also for the sins of the whole world.
John 3:16-21 (NIV)
16“For God so loved the world that he gave his one and only Son, that whoever believes in him shall not perish but have eternal life.