The Great Epic of the Bhārata dynasty 13.88.1

13.88.1

yudhiṣṭhira uvāca |
kiṃ sviddattaṃ pitṛbhyo vai bhavatyakṣayamīśvara |
kiṃ haviścirarātrāya kimānantyāya kalpate || 1 ||

"Yudhishthira said, 'O thou of great puissance, tell me what that object is which, if dedicated to the Pitris, becomes inexhaustible! What Havi, again, (if offered) lasts for all time? What, indeed, is that which (if presented) becomes eternal?'"