Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 32.19

32.19

so 'pi tattīrtham āplutya gate deve divaṃ prati /
snātvā jāpyavidhānena tarpayitvā pitḥn punaḥ //

He too, when the god had gone to heaven, bathed in that pilgrimage place, / bathed according to the ritual of recitation, and again satisfied the ancestors;