Bhagavatapurana 10.84.39

10.84.39

ṛṇais tribhir dvijo jāto devarṣi-pitṝṇāṃ prabho /
yajñādhyayana-putrais tāny anistīrya tyajan patet //

39. The twice-born have by birth three debts which they owe to the gods, Rishis and Pitris, O Lord, and which are discharged by sacrifices, study of Vedas and begetting sons. He must fall who abandons house without discharging them.