Valmiki Ramayana Yuddha Kanda Sarga 65 Shloka 16
Original Shlokaकुम्भकर्णबलाभिज्ञोजानंस्तस्यपराक्रमम् । बभूवमुदितोराजाशशाङ्कइवनिर्मलः ।।6.65.16।।
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कुम्भकर्णबलाभिज्ञः Kumbhakarna's mighty strength, तस्य his, पराक्रमम् valour, जानन् knowing, राजking, मुदितः happy, शशाङ्कःइव like the moon, निर्मलः pure, बभूव remained.
The king who knew the valour and mighty strength of Kumbhakarna remained happy like the moon.