Exodus 18:20

20 And thou shalt testify to them the ordinances of God and his law, and thou shalt shew to them the ways in which they shall walk, and the works which they shall do.

Exodus 18:20 Meaning and Commentary

Exodus 18:20

And thou shalt teach them ordinances and laws
Both with respect to things civil and religious, which he should receive from God:

and shalt show them the way wherein they must walk;
the path of faith and duty, the way of truth, holiness, and righteousness:

and the work that they must do;
both with respect to God, and one another, the various duties and exercises of religion, everything relating to their moral, religious, and civil conduct.

Exodus 18:20 In-Context

18 thou wilt wear away with intolerable weariness, both those and all this people which is with thee: this thing is hard, thou wilt not be able to endure it thyself alone.
19 Now then hearken to me, and I will advise thee, and God shall be with thee: be thou to the people in the things pertaining to God, and thou shalt bring their matters to God.
20 And thou shalt testify to them the ordinances of God and his law, and thou shalt shew to them the ways in which they shall walk, and the works which they shall do.
21 And do thou look out for thyself out of all the people able men, fearing God, righteous men, hating pride, and thou shalt set over the people captains of thousands and captains of hundreds, and captains of fifties, and captains of tens.
22 And they shall judge the people at all times, and the too burdensome matter they shall bring to thee, but they shall judge the smaller cases; so they shall relieve thee and help thee.

The Brenton translation of the Septuagint is in the public domain.