Bhagavatapurana 4.18.24

4.18.24

kravyādāḥ prāṇinaḥ kravyaṃ duduhuḥ sve kalevare /
suparṇa-vatsā vihagāś caraṃ cācaram eva ca //

24. The carnivorous animals (wild beasts having tusks) with the lion for the calf milked flesh into their own body; and the birds with Garuda for the calf had as their milk both the mobile (worms and insects) and the immobile (fruits etc.) *i.e.*, obtained these things as their food.