Genesis 34:11-15

Shechem also said to her father and to her brothers, “Let me find favor in your sight, and I will give whatever you tell me.

Demand of me ever so much bridal payment and gift, and I will give whatever you tell me; but give me the girl in marriage.”

But Jacob’s sons answered Shechem and his father Hamor with deceit, because he had defiled their sister Dinah.

They said to them, “We cannot do this thing, that is, give our sister to a man who is uncircumcised, for that would be a disgrace to us.

Only on this condition will we consent to you: if you will become like us, in that every male of you will be circumcised,