Final answer:
Circumcision was established as a sign of God's covenant with Abraham, symbolizing the Hebrews' devotion and their promise to worship God. It became a physical symbol of the covenant and a way for Hebrew males to demonstrate their commitment.
Step-by-step explanation:
According to Jewish belief, circumcision was established as a sign of God's covenant with Abraham. The Covenant was a promise between God Yahweh and the Hebrews, stating that in return for their devotion and worship, and the circumcision of all Hebrew males, the Hebrews would receive a promised land of peace and prosperity. Circumcision became a physical symbol of this covenant and a way for Hebrew males to demonstrate their commitment to God.