Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Pabbatakumāra
Pabbatakumāra:The son of Dhananda.He was kidnapped by Cānakka who brought him up with his protégé,Candagutta.On discovering that Pabbata was the weaker,he contrived to have him murdered as he slept.For details see MT.183ff.