'Circumcise' in the Bible

At that time said Jehovah unto Joshua, 'Make for thee knives of flint, and turn back, circumcise the sons of Israel a second time;'

And it came to pass, on the eighth day, they came to circumcise the child, and they were calling him by the name of his father, Zacharias,

And when eight days were fulfilled to circumcise the child, then was his name called Jesus, having been so called by the messenger before his being conceived in the womb.

because of this, Moses hath given you the circumcision -- not that it is of Moses, but of the fathers -- and on a sabbath ye circumcise a man;

And He gave to him a covenant of circumcision, and so he begat Isaac, and did circumcise him on the eighth day, and Isaac begat Jacob, and Jacob -- the twelve patriarchs;

and there rose up certain of those of the sect of the Pharisees who believed, saying -- 'It behoveth to circumcise them, to command them also to keep the law of Moses.'

and they are instructed concerning thee, that apostasy from Moses thou dost teach to all Jews among the nations, saying -- Not to circumcise the children, nor after the customs to walk;