This means that they would not allow their sons and daughters to marry them. Alternate translation: "would not give our daughters to marry the people of the land, and we would not take their daughters to marry our sons" (See: [[rc://en/ta/man/jit/figs-explicit]])
This refers to the people who live in their land who do not worship Yahweh. Alternate translation: "the people of this land who do not worship Yahweh" (See: [[rc://en/ta/man/jit/figs-explicit]])