en_tn/num/17/06.md

selected from each of the ancestral tribes

This can be stated in active form. AT: "whom Moses selected from each of the ancestor's tribes" (See: rc://en/ta/man/translate/figs-activepassive)

the tent of the covenant decrees

The phrase "the covenant decrees" refers to the box that held the tablets that the covenant decrees were written on. AT: "the tent of the covenant box" or "the tent that the covenant decrees are in" (See: rc://en/ta/man/translate/figs-synecdoche)