tata: thereafter, sumantra: tu Sumantra on his part, kailāsaśikharaprabham in lustre comparable to the peak of Kailasa, śakravēśmasamaprabham resembling in splendour the abode of Indra, ruciram lovely, rāmavēśma palace of Rama, dadarśa beheld.
Thereafter, Sumantra beheld the beautiful palace of Rama, resembling the abode of Indra or the peak of Kailasa in its splendour.