तस्याम् when that, रात्रौ night, व्यतीतायाम् having ended, अङ्गदः Angada, हरिवृद्धैः with old monkeys, वानरैस्सह along with fellowmonkeys, समागम्य joined together, पुनः again, मन्त्रम् counsel, अमन्त्रयत् sought.

With the night over, Angada joined the older monkeys again and sought their counsel.