Śrī Uddhava said: Thereafter Lord Kṛṣṇa went to Mathurā City with Śrī Baladeva, and to please Their parents They dragged Kaṁsa, the leader of public enemies, down from his throne and killed him, pulling him along the ground with great strength.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
उद्धव उवाच । ततः स आगत्य पुरं स्वपित्रो- श्चिकीर्षया शं बलदेवसंयुतः । निपात्य तुङ्गाद्रिपुयूथनाथं हतं व्यकर्षद्व्यसुमोजसोर्व्याम्
uddhava uvāca | tataḥ sa āgatya puraṃ svapitro- ścikīrṣayā śaṃ baladevasaṃyutaḥ | nipātya tuṅgādripuyūthanāthaṃ hataṃ vyakarṣadvyasumojasorvyām
SB 3.3.1