Shiva Purana
ततो यज्ञश्च पुण्यं च देवर्षिपितृपूजने ॥ आपो विद्या च ते सर्वे सर्वं सत्ये प्रतिष्ठितम् ॥ २५॥
Penance, sacrifice, merit, the worship of the gods, sages and the Pitṛs, the waters, theVidyās—all these things are established in truth.
english translation
tato yajJazca puNyaM ca devarSipitRpUjane ॥ Apo vidyA ca te sarve sarvaM satye pratiSThitam ॥ 25॥
hk transliteration by Sanscript