21 And when you shall have reaped corn in your field, and shall have forgotten a sheaf in your field, you shall not return to take it; it shall be for the stranger, and the orphan, and the widow, that the Lord your God may bless you in all the works of your hands.
Deuteronomy 24:21 Cross References - LXX2012
Leviticus 19:9-10
9 And when you⌃ reap the harvest of your land, you⌃ shall not complete the reaping of your field with exactness, and you shall not gather that which falls from your reaping.
10 And you shall not go over the gathering of your vineyard, neither shall you gather the remaining grapes of your vineyard: you shall leave them for the poor and the stranger: I am the Lord your God.
Deuteronomy 24:19
19 You shall not wrest the judgment of the stranger and the fatherless, and widow; you shall not take the widow's garment for a pledge.