en_tn/deu/01/15.md

and men of good repute

"and men that the people respect"

of thousands...of hundreds...of fifties...of tens

"of groups of 1,000...of groups of 100...of groups of 50...and groups of 10" (See: rc://en/ta/man/translate/translate-numbers)

captain...officers

These are titles for different positions in Israel's government. The officer had less authority than the captains.

tribe by tribe

"from each of your tribes"

judge righteously between a man and his brother

"make right and fair decisions for each man and his fellow Israelite"