Genesis 17:14 References

14 "But an uncircumcised male who is not circumcised in the flesh of his foreskin, that person shall be acut off from his people; he has broken My covenant."

a Exodus 4:24-26

Exodus 4

24 Now it came about at the lodging place on the way that the Lord met him and asought to put him to death.

25 Then Zipporah took aa flint and cut off her son's foreskin and threw it at Moses' feet, and she said, "You are indeed a bridegroom of blood to me."

26 So He let him alone. At that time she said, "You are a bridegroom of blood"--because of the circumcision.