Bhagavad Gita: Chapter 1, Verse 43

दोषैरेतै: कुलघ्नानां वर्णसङ्करकारकै: |
उत्साद्यन्ते जातिधर्मा: कुलधर्माश्च शाश्वता: || 43||

doṣhair etaiḥ kula-ghnānāṁ varṇa-saṅkara-kārakaiḥ
utsādyante jāti-dharmāḥ kula-dharmāśh cha śhāśhvatāḥ

doṣhaiḥ—through evil deeds; etaiḥ—these; kula-ghnānām—of those who destroy the family; varṇa-saṅkara—unwanted progeny; kārakaiḥ—causing; utsādyante—are ruined; jāti-dharmāḥ—social and family welfare activities; kula-dharmāḥ—family traditions; cha—and; śhāśhvatāḥ—eternal

doshair etaih kula-ghnanam varna-sankara-karakaih
utsadyante jati-dharmah kula-dharmash cha shashvatah

Translation

BG 1.43: Through the evil deeds of those who destroy the family tradition and thus give rise to unwanted progeny, a variety of social and family welfare activities are ruined.