Kommentar zu Bereschit 34:17

ולקחנו את בתנו, even though she is at this point in time locked up in your house we will liberate her from you.

ואם לא תשמעו, "If you are not agreeable, etc." This was also a clever move. They did not threaten retaliatory action for the rape of their sister but only told Chamor that in that case they would take their sister and leave the region. They made it clear that they did feel insulted and that therefore they could not consider remaining in a region where rape went unopposed. On the other hand, if the people were to circumcise themselves en masse this would show a change of heart on their part towards the laws of sexual purity. It was the brothers' astuteness that caused Chamor to tell his people that the family of Jacob were sincere (verse 21).

ואם לא...בתנו, as we explained on 34,9