One verse

Srimad Bhagavatam 9.1.26

9.1.26

तस्मिन् प्रविष्ट एवासौ सुद्युम्न: परवीरहा । अपश्यत् स्रियमात्मानमश्वं च वडवां नृप ॥ २६ ॥

tasmin pravista evasau sudyumnah para-vira-ha apasyat striyam atmanam asvam ca vadavam nrpa

tasmin
in that forest
pravistah
having entered
eva
indeed
asau
he
sudyumnah
Prince Sudyumna
para-vira-ha
who could very well subdue his enemies
apasyat
observed
striyam
female
atmanam
himself
asvam ca
and his horse
vadavam
a mare
nrpa
O King Pariksit.

O King Pariksit, as soon as Sudyumna, who was expert in subduing enemies, entered the forest, he saw himself transformed into a female and his horse transformed into a mare.