וְאַלְמָנָ֧ה וְיָת֛וֹם גֵּ֥ר וְעָנִ֖י אַֽל־תַּעֲשֹׁ֑קוּ וְרָעַת֙ אִ֣ישׁ אָחִ֔יו אַֽל־תַּחְשְׁב֖וּ בִּלְבַבְכֶֽם׃
and oppress not the widow, nor the fatherless, the stranger, nor the poor; and let none of you devise evil against his brother in your heart.
Read Jewish philosophical commentary on Zechariah 7:10: and classical philosophical sources.