Why is it important to focus on Christ as the only source of covenant blessings?

The focus on Christ as the only source of covenant blessings is paramount in the Reformed understanding of salvation. In Genesis 25, when Abraham gives all that he had to Isaac, it symbolizes that all covenant blessings originate from one place: God's chosen seed, who is Christ. This idea is affirmed in Galatians 3:16, where Paul emphasizes that the promises were made to Abraham's seed, defined singularly. This teaches believers that reliance on anything other than Christ for salvation and blessing is futile, reinforcing that God's election and grace are centered solely in Him, which gives us security and assurance in our faith.