The works of Ādi Śaṅkarācārya

Sanatsujātīyam

p. 223

p. 223

तस्य सम्यक्समाचारमाहुर्वेदविदो जनाः ।

In plain words

The people who know the Veda call this the right way of living it out.

Close to the Sanskrit

Of that, the right conduct — so the Veda-knowing people declare.