Bhagavad Gita Chapter 1 Verse 41

Gita 1.41

Adharmaabhibhavaat’, Krishna, prdushyanti, kulstriyaH,
Streeshu, dushtaasu, vaarshney, jaayate, varnasankarH ||41||

Translation: (Krishna) Oh Krishna! (adharmaabhibhavaat’) with the upsurge of sin (kulstriyaH) women of the family (prdushyanti) become extremely corrupt and (vaarshney) Oh Varshney! (streeshu) women’s (dushtaasu) when become corrupt (varnasankarH) offspring of mixed castes (jaayate) are born. (41)

Translation: Oh Krishna! With the upsurge of sin, the women of the family become extremely corrupt and Oh Vashrney! When the women become corrupt, offsprings of mixed castes are born.