Shiva Purana

siva.sh/siva-purana/uma-samhita/12/25

ततो यज्ञश्च पुण्यं च देवर्षिपितृपूजने ।। आपो विद्या च ते सर्वे सर्वं सत्ये प्रतिष्ठितम् ।। २५।।

sanskrit

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