18.29 O Dhananjaya, srnu, listen; bhedam, to the classification; buddheh, of the intellect; ca eva, as also; the classification dhrteh, of fortitude; trividham, which is threefold; gunatah, according to the gunas, sattva etc. -this much is an apporistic statement-; procyamanam, while it is being stated; asesena, elaborately, just as it is, without omitting anything; and prthaktvena, severally.
Arjuna is called Dhananjaya because, in the course of his expedition to coner all the qaurters. he won immense human and divine wealth (dhana).