Śrīmad-Bhāgavatam 1.7.38
SB 1.7.38
Open the full passageSanskrit
pratiśrutaṁ ca bhavatā pāñcālyai śṛṇvato mama āhariṣye śiras tasya yas te mānini putra-hā
Translation
Furthermore, I have personally heard you promise Draupadī that you would bring forth the head of the killer of her sons.