One verse

Srimad Bhagavatam 9.1.33

9.1.33

तत ऊर्ध्वं वनं तद् वै पुरुषा वर्जयन्ति हि । सा चानुचरसंयुक्ता विचचार वनाद् वनम् ॥ ३३ ॥

tata urdhvam vanam tad vai purusa varjayanti hi sa canucara-samyukta vicacara vanad vanam

tatah urdhvam
from that time onward
vanam
forest
tat
that
vai
in particular
purusah
males
varjayanti
do not enter
hi
indeed
sa
Sudyumna in the form of a woman
ca
also
anucara-samyukta
accompanied by his companions
vicacara
walked
vanat vanam
within the forest from one place to another.

Since that time, no male had entered that forest. But now King Sudyumna, having been transformed into a female, began to walk with his associates from one forest to another.