One verse

Bhagavad Gita 1.41

1.41

अधर्माभिभवात्कृष्ण प्रदुष्यन्ति कुलस्त्रियः | स्त्रीषु दुष्टासु वार्ष्णेय जायते वर्णसङ्करः ||१-४१||

adharmābhibhavātkṛṣṇa praduṣyanti kulastriyaḥ . strīṣu duṣṭāsu vārṣṇeya jāyate varṇasaṅkaraḥ ||1-41||

adharma
irreligion
abhibhavāt
having become predominant
kṛṣṇa
O Kṛṣṇa
praduṣyanti
become polluted
kula-striyaḥ
family ladies
strīṣu
by the womanhood
duṣṭāsu
being so polluted
vārṣṇeya
O descendant of Vṛṣṇi
jāyate
comes into being
varṇa-saṅkaraḥ
unwanted progeny
saṅkaraḥ
such unwanted children

When irreligion is prominent in the family, O Kṛṣṇa, the women of the family become polluted, and from the degradation of womanhood, O descendant of Vṛṣṇi, comes unwanted progeny.