tasya — of him, Kaṁsa; anujāḥ — younger; bhrātaraḥ — the brothers; aṣṭau — eight; kaṅka-nyagrodhaka-ādayaḥ — Kaṅka, Nyagrodhaka and the others; abhyadhāvan — ran forward to attack; ati-kruddhāḥ — infuriated; bhrātuḥ — to their brother; nirveśa — repayment of the debt; kāriṇaḥ — doing.