אֵ֥לֶּה הַדְּבָרִ֖ים אֲשֶׁ֣ר תַּֽעֲשׂ֑וּ דַּבְּר֤וּ אֱמֶת֙ אִ֣ישׁ אֶת־רֵעֵ֔הוּ אֱמֶת֙ וּמִשְׁפַּ֣ט שָׁל֔וֹם שִׁפְט֖וּ בְּשַׁעֲרֵיכֶֽם׃
These are the things that ye shall do: Speak ye every man the truth with his neighbour; execute the judgment of truth and peace in your gates;
Read Jewish philosophical commentary on Zechariah 8:16: and classical philosophical sources.