Do not diminish any commandments from the Law

"Whatever I command you, you shall be careful to do; you shall not add to nor take away from it.

Hebrew

אֵת כָּל־הַדָּבָר אֲשֶׁר אָנֹכִי מְצַוֶּה אֶתְכֶם אֹתוֹ תִשְׁמְרוּ לַעֲשׂוֹת לֹא־תֹסֵף עָלָיו וְלֹא תִגְרַע מִמֶּנּוּ׃ פ ‬

Greek

13:1 πᾶν ῥῆμα ὃ ἐγὼ ἐντέλλομαί σοι σήμερον τοῦτο φυλάξῃ ποιεῖν οὐ προσθήσεις ἐπ' αὐτὸ οὐδὲ ἀφελεῖς ἀπ' αὐτοῦ

• Parashah: Re'eh
• Sefer HaChinuch: 455
• Mishneh Torah: Judges — Rebels

• Deuteronomy 12:32

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