Skanda Purana 1.3.25.13

1.3.25.13

pāśī ca makarā rūḍho yamo mahiṣameva ca..
pretārūḍho nairṛtaḥ syādagnirbastagato mahān.. 27.13 ..

the Noose-bearer was mounted on a makara, Yama on a buffalo,
Nirṛti on a corpse, and the great Agni was mounted on a goat;