Wine: Symbolical of the Blood of Jesus
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Matthew 26:28
This is My blood of the covenant, which is poured out for many for the forgiveness of sins.
Mark 14:23, 24
Then He took the cup, gave thanks, and gave it to them, and they all drank from it. / He said to them, “This is My blood of the covenant, which is poured out for many.
Luke 22:20
In the same way, after supper He took the cup, saying, “This cup is the new covenant in My blood, which is poured out for you.
John 6:53–56
So Jesus said to them, “Truly, truly, I tell you, unless you eat the flesh and drink the blood of the Son of Man, you have no life in you. / Whoever eats My flesh and drinks My blood has eternal life, and I will raise him up at the last day. / For My flesh is real food, and My blood is real drink.