Here are some other thoughts from
Crosswalk.com
Excerpt: The third and most significant meaning of bread in the Bible is covenant relationship with God. The grain offerings and the bread on the altar in the Old Testament were part of the covenant symbols between God and the Israelites. Jesus, when he broke bread and shared wine at the Last Supper, said, “This is the new covenant...” (
Luke 22:20). In the Bible, faith, bread, and relationship are all connected.
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