Matthew 26:26

While they were yet eating, Jesus took bread, and having given thanks, he brake it, and gave it to the disciples, saying, take, eat; this represents my body.

1 Corinthians 10:4

and all drank the same spiritual drink: (for they drank of what flowed from the spiritual rock: and that rock was Christ.)

Galatians 4:25

this Agar answers to the Jerusalem now in being, for she is in servitude with her children:

Treasury of Scripture Knowledge

Summary

And Joseph said unto him, This is the interpretation of it: The three branches are three days:

Bible References

The three

Matthew 26:26
While they were yet eating, Jesus took bread, and having given thanks, he brake it, and gave it to the disciples, saying, take, eat; this represents my body.
1 Corinthians 10:4
and all drank the same spiritual drink: (for they drank of what flowed from the spiritual rock: and that rock was Christ.)
Galatians 4:25
this Agar answers to the Jerusalem now in being, for she is in servitude with her children: