That which is altogether just, Heb. righteousness, righteousness, i.e. nothing but righteousness in all causes and times, and to all persons equally. Compare Isaiah 26:7.
Related Commentaries of Deuteronomy 16:20
Deuteronomy 16:20
20 That which is altogether just shalt thou follow, that thou mayest live, and inherit the land which the LORD thy God giveth thee.