It was not you who chose me, but I who chose you, and I appointed you to go and bear fruit--fruit that should remain, so that the Father might grant you whatever you ask in my Name.
I am the Living Bread that has come down from Heaven. If any one eats of this Bread, he will live for ever; and the Bread that I shall give is my flesh, which I will give for the Life of the world."
And consequently it was necessary that he should in all points be made like 'his Brothers,' in order that he might prove a merciful as well as a faithful High Priest in man's relations with God, for the purpose of expiating the sins of his People.
And he 'himself carried our sins' in his own body to the cross, so that we might die to our sins, and live for righteousness. 'His bruising was your healing.'
For Christ himself died to atone for sins once for all--the good on behalf of the bad--that he might bring you to God; his body being put to death, but his spirit entering upon new Life.
Think what love the Father has shown us in allowing us to be called 'Children of God'; as indeed we are. The reason why the world does not know us is that it has not learned to know him.