Valmiki Ramayana Yuddha Kanda Sarga 131 Shloka 30
Original Shlokaऋषिसङ्घैस्तदाकाशेदेवैश्चसमरुद्गणैः । स्तूयमास्यरामस्यशुश्रुवमधुरध्वनिः ।।6.131.30।।
1 source checked for this shloka
तदा then, रामस्य Rama's, ऋषिसङ्घैः host of sages, समरुद्गणैः Rudras, देवैश्च gods, आकाशे in the sky, स्तूयमानस्य started praising, मधुरध्वनिः sweet sounding, शुश्रुवे heard.
Then the host of sages, Rudras and gods from the heaven started praising Rama with sweet sounding chanting.