Bhagavatapurana 8.1.29

8.1.29

devā vaidhṛtayo nāma vidhṛtestanayā nṛpa /
naṣṭāḥ kālena yairvedā vidhṛtāḥ svena tejasā //

29. Then, O king, Vaidhritis were the gods born as the sons of Vidhriti by whom the Vedas that had been lost in process of time were treasured up in their memory by their intellectual strength.