Genesis 34:23 YLT

²¹  'These men are peaceable with us; then let them dwell in the land, and trade 'in' it; and the land, lo, 'is' wide before them; their daughters let us take to ourselves for wives, and our daughters give to them.

²²  'Only for this do the men consent to us, to dwell with us, to become one people, in every male of us being circumcised, as they are circumcised;

²³  their cattle, and their substance, and all their beasts -- are they not ours? only let us consent to them, and they dwell with us.'

²⁴  And unto Hamor, and unto Shechem his son, hearken do all those going out of the gate of his city, and every male is circumcised, all those going out of the gate of his city.

²⁵  And it cometh to pass, on the third day, in their being pained, that two of the sons of Jacob, Simeon and Levi, Dinah's brethren, take each his sword, and come in against the city confidently, and slay every male;