Skandapurana 5.259.5

5.259.5

vedoktaṃ kārayetkarma pūrteṣṭaṃ vedatatparaḥ ..
paṃcāyatanapūjā ca satyavādo hyalolatā .. 5 ..

Devoted to the Veda, one should perform the rites enjoined by the Veda, both sacrificial and charitable; / and the worship of the five deities (pañcāyatana), truthfulness, and lack of fickleness—