Ch. 567
The rakshasa Dhumraksha charges at the monkey army after seeing Prahasta killed, and the bulls among the monkeys lose heart. Hanuman rallies them, then faces Dhumraksha in a duel of clubs and trees — and kills him, along with his horses, chariot, and charioteer. The shattered remnants of the rakshasa forces flee to Lanka and report to Ravana, who decides it is time to awaken Kumbhakarna.