God's Promise of Greece - The Covenant of Circumcision

After genesis 15, youno abraham, he did one thing, abraham dratin hagar to fulfil god's promise by his natural strength. And that offended god. That caused god to be away from abraham for 13 years. Then after 13 years, god came back to tell him, abraham, you have to realize i am the all sufficient one. You have to do one thing, that is to cut off your natural strength. From that day, god covenant of greece became the covenant of circumcision. If you look into the very deep significance of the two things, you will say they all mean the same thing, to carve your natural ise. To inherit gods