Matsya Purana 267.6

267.6

sāvitryādāya gomūtraṃ gandhadvāreti gomayam.
āpyāyasveti ca kṣīraṃ dadhikrāvṇoti vai dadhi .. 267.5

Cow's urine should be placed after reciting the sacred Gâyatrî, cowdung by reciting "Gandhadvârâ," milk after reciting "Âpyâyasva," curds by reciting "Dadhikrâvna," clarified butter after reciting 'Tejosî, etc," water after reciting "Tad Devasya—tvâ etc" All these are mixed and then Kuśa is thrown therein Thus Pañchagavya is prepared The idol should be bathed with this Panchagavya of the jar thus filled in —5-6