We are the fruit that grows from the branch, which extends from the trunk of the tree, which is rooted in the soil that it grows out of, which is all Christ.
In the Word, you find peace. It proclaims peace first between you and God because of Jesus. That empowers you to deal peacefully with others and brings you peace of mind.
The Lord has remembered to help his servant Israel, to fulfill his promises to Abraham and to his offspring forever, not mostly or mainly because of his mercy, but exclusively so.