Skandapurana 5.128.63

5.128.63

adyādi mānavaḥ prātaḥ snātvā tvatra hrade ca yaḥ ..
sāvitreṇa ca sūktena māṃ dṛṣṭvā prapaṭhiṣyati ..
tasmai tatsyādasaṃdigdhaṃ yattavoktaṃ mayā dvija .. 63 ..

From this day forward, whatever human bathes in the morning in this pool, / and beholding me recites the hymn to Savitṛ, / to him that shall undoubtedly happen which has been told by me to you, O brahmin."