Verses with the word foreskin in the Old Testament (9 verses):
And ye shall circumcise the flesh of your foreskin; and it shall be a token of the covenant betwixt me and you.
And the uncircumcised man child whose flesh of his foreskin is not circumcised, that soul shall be cut off from his people; he hath broken my covenant.
And Abraham took Ishmael his son, and all that were born in his house, and all that were bought with his money, every male among the men of Abraham's house; and circumcised the flesh of their foreskin in the selfsame day, as God had said unto him.
And Abraham was ninety years old and nine, when he was circumcised in the flesh of his foreskin.
And Ishmael his son was thirteen years old, when he was circumcised in the flesh of his foreskin.
Then Zipporah took a sharp stone, and cut off the foreskin of her son, and cast it at his feet, and said, Surely a bloody husband art thou to me.
And in the eighth day the flesh of his foreskin shall be circumcised.
Circumcise therefore the foreskin of your heart, and be no more stiffnecked.
Thou art filled with shame for glory: drink thou also, and let thy foreskin be uncovered: the cup of the LORD's right hand shall be turned unto thee, and shameful spewing shall be on thy glory.