Canto 1, Chapter 7, Text 58
putra-śokāturāḥ sarve pāṇḍavāḥ saha kṛṣṇayā svānāṁ mṛtānāṁ yat kṛtyaṁ cakrur nirharaṇādikam
Thereafter, the sons of Pāṇḍu, and Draupadī, overwhelmed with grief, performed the proper rituals for the dead bodies of their relatives.