kadham siṛandha kanjanai – Kamsa, who was steeped in immense fury,
kadhavi mun kāyndhu – akin to spewing flames,
mun kāyndhu – acting according to his desires (i.e., while Kamsa intended to slay Kṛṣṇa, it was Kṛṣṇa who ultimately vanquished Kamsa),
Or
kadhavi – becoming enraged,
kadham siṛandhu – it could be perceived that even the anger was