Buy and sell according to G-d's Law

'If you make a sale, moreover, to your friend or buy from your friend's hand, you shall not wrong one another.

Hebrew

יד וְכִי-תִמְכְּרוּ מִמְכָּר לַעֲמִיתֶךָ, אוֹ קָנֹה מִיַּד עֲמִיתֶךָ--אַל-תּוֹנוּ, אִישׁ אֶת-אָחִיו.

Greek

14 ἐὰν δὲ ἀποδῷ πρᾶσιν τῷ πλησίον σου ἐὰν καὶ κτήσῃ παρὰ τοῦ πλησίον σου, μὴ θλιβέτω ἄνθρωπος τὸν πλησίον·

• Parashah: B'har
• Sefer HaChinuch: 336
• Mishneh Torah: Acquisition — Sales

• Leviticus 25:14

Enumeration and classification from BibleData. The Greek is the Septuagint reading of the same verse, carried by the source for comparison.