en_tn/num/07/06.md

two carts and four oxen

AT: "2 carts and 4 oxen" (See: rc://en/ta/man/translate/translate-numbers)

because of what their work needed

AT: "because this is what they needed to do their work"

four carts and eight oxen

AT: "4 carts and 8 oxen" (See: rc://en/ta/man/translate/translate-numbers)

in the care of Ithamar son of Aaron the priest

This means that Ithamar showed the descendants of Merari what to do as they worked.