तेराक्षसाः those Rakshasas, राजशासनात् by the king's command, सभायाम् in the royal court, समेत्य: settled in appropriate seats, ते: they, राक्षसाधिपम् leaders of Rakshasas, रावणम् at Ravana, यथार्हम् close by, उपतस्थुः sat.

Those Rakshasas (who arrived) at the royal court settled down in appropriate seats on the king's command. The leaders of Rakshasas s at close by Ravana.