Bhagavatapurana 10.78.6

10.78.6

tarhy ānṛṇyam upaimy ajña mitrāṇāṃ mitra-vatsalaḥ /
bandhu-rūpam ariṃ hatvā vyādhiṃ deha-caraṃ yathā //

6. "Only when I put an end to the enemy in the form of a relation like a disease in one's own body, I, affectionate to my friends, shall have cleared my debt to them." 7. With such harsh words touching Krishna to the quick, like an elephant pierced with a goad, he struck Him on His head and roared like a lion.