Covenants, Sacrifice and how they tie into the Eucharist

A discussion on Covenants and Sacrifice: A discussion on how understanding biblical Covenants and Jewish sacrifice explains why Catholics believe you must receive the eucharist to have eternal life.

Bible Citations:

Gospel according to John 1:29
Gospel according to Mathew 26:26-28
Genesis 3:21
Genesis 4:4
Genesis 15:1-21
Exodus 12:1-28
Leviticus 1:1-7:38
Psalms 51:18-19