4 Bible Verses about Cups, Literal Use

And He took a cup [i.e., probably wine made from fresh or possibly preserved grape juice], gave thanks to God, then passed it to them, saying, "All of you, drink from it;

Does not the "cup of blessing," which we bless, signify a fellowship with Christ's [physical] blood? [Note: This was the cup used at the close of the Passover meal and was called this because of the prayer of thanksgiving offered for it. Paul refers to such a prayer in connection with its use in the Lord's Supper]. Does not the bread that we break signify a fellowship with Christ's [physical] body?

Truly I tell you, whoever will give you [even] a cup of water to drink because you belong to Christ will certainly not lose his [temporal or eternal] reward.

In the same way [He took] the cup also, after supper, and said, "This cup [i.e., its contents] represents the New Agreement [ratified] by my blood. [Continue to] do this, whenever you people drink from it, in memory of me."