Deuteronomy 4:6

And you shall observe and fulfill these in practice. For this is your wisdom and understanding in the sight of the peoples, so that, upon hearing all these precepts, they may say: ‘Lo, a wise and understanding people, a great nation.

Other versions

King James Version

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

English Standard Version

Keep them and do them, for that will be your wisdom and your understanding in the sight of the peoples, who, when they hear all these statutes, will say, 'Surely this great nation is a wise and understanding people.'

New International Version

Observe them carefully, for this will show your wisdom and understanding to the nations, who will hear about all these decrees and say, "Surely this great nation is a wise and understanding people."