Yahweh continues telling Moses where each tribe and its army will camp around the tent of meeting. (See: [[rc://en/ta/man/translate/translate-names]] and [[rc://en/ta/man/translate/translate-numbers]])
The this refers to the divisions of Dan, Asher, and Naphthali that are under the standard of Dan. Alternate translation: "the divisions that camp under the standard of Dan" (See: [[rc://en/ta/man/translate/figs-explicit]])