Keep therefore and do [them;] for this [is] your wisdom and your understanding in the sight of the nations, which shall hear all these statutes, and say, Surely this great nation [is] a wise and understanding people.
Jewish Publication Society of America Version (JPS1917) - Deuteronomy 4:6 >Observe therefore and do them; for this is your wisdom and your understanding in the sight of the peoples, that, when they hear all these statutes, shall say: 'Surely this great nation is a wise and understanding people.'