prsthato 'nvagamam bhartuh
tathapi-yet, in spite of; tat-abhipretam-His desire; janan-knowing; na-not; aham-I; arindama-O subduer of the enemy (Vidura); prsthatah-behind; anvagamam-followed; bhartuh-of the master; pada-vislesana-separation from His lotus feet; aksamah-not being able.