Brahma Sutras
ॐ तुल्यं तु दर्शनम् ॐ ॥ ३-४-९॥
But the Upanishadic declaration (of conduct) is equally in evidence (proving that knowledge is not subservient to religious acts).
english translation
OM tulyaM tu darzanam OM ॥ 3-4-9॥
hk transliteration by Sanscript