Bhagavad-gītā 1.42
BG 1.42
Open the full passageदोषैरेतैः कुलघ्नानां वर्णसङ्करकारकैः । उत्साद्यन्ते जातिधर्माः कुलधर्माश्च शाश्वताः ॥४२॥
Sanskrit
doṣair etaiḥ kula-ghnānāṁ varṇa-saṅkara-kārakaiḥ utsādyante jāti-dharmāḥ kula-dharmāś ca śāśvatāḥ
Translation
By the evil deeds of those who destroy the family tradition and thus give rise to unwanted children, all kinds of community projects and family welfare activities are devastated.