Manasara 8.12

8.12

paścādvivasvate dadyāddadhipūrvā ca mardake
mahīdharāya kṣīraṃ syādabhyantarabaliṃ smṛtam

Then one should give to Vivasvat [an offering] preceded by curds, and to Mardaka; / for Mahīdhara there should be milk; this is remembered as the internal offering.