CCC 2572

As a final stage in the purification of his faith, Abraham, "who had received the promises," Heb 11:17. is asked to sacrifice the son God had given him. Abraham's faith does not weaken (“God himself will provide the lamb for a burnt offering."), for he "considered that God was able to raise men even from the dead." Gen 22:8; Heb 11:19 and so the father of believers is conformed to the likeness of the Father who will not spare his own Son but wiLl deliver him up for us all. Rom 8:32. Prayer restores man to God's likeness and enables him to share in the power of God's love that saves the multitude. Cf. Rom 8:16-21.

Read the full chapter 1. The Revelation of Prayer – the Universal Call to Prayer ¶2566–2649