Valmiki Ramayana Yuddha Kanda Sarga 8 Shloka 19
Original Shlokaकौम्भकर्णिस्ततोवीरोनिकुम्भोनामवीर्यवान् । अब्रवीत्परमक्रुद्धोरावणंलोकरावणम् ।।6.8.19।।
1 source checked for this shloka
ततः thereafter, कौम्भकर्णिः Son of Kumbhakarna, वीरः hero, वीर्यवान् valiant, निकुम्भोनाम: called Nikumbha, परमक्रुद्ध: highly enraged, लोकरावणम् one who makes the world cry, रावणम् Ravana, अब्रवीत् said.
Thereafter the enraged heroic and valiant son of Kumbhakarna called Nikumbha said to Ravana, who made the world cry.