TSK · Leviticus 12:3

You must circumcise the flesh of your foreskins. This will be a reminder of the covenant between me and you.

Now this is his uncleanness in regard to his discharge– whether his body secretes his discharge or blocks his discharge, he is unclean. All the days that his body has a discharge or his body blocks his discharge, this is his uncleanness.

On the eighth day they came to circumcise the child, and they wanted to name him Zechariah after his father.

However, because Moses gave you the practice of circumcision(not that it came from Moses, but from the forefathers), you circumcise a male child on the Sabbath.

And he received the sign of circumcision as a seal of the righteousness that he had by faith while he was still uncircumcised, so that he would become the father of all those who believe but have never been circumcised, that they too could have righteousness credited to them.

And I testify again to every man who lets himself be circumcised that he is obligated to obey the whole law.

In him you also were circumcised– not, however, with a circumcision performed by human hands, but by the removal of the fleshly body, that is, through the circumcision done by Christ.