Valmiki Ramayana Bala Kanda Sarga 51 Shloka 10
Original Shlokaतच्छ्रुत्वा वचनं तस्य विश्वामित्रो महामुनि:। प्रत्युवाच शतानन्दं वाक्यज्ञो वाक्यकोविदम्।।1.51.10।।
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महामुनि: great sage, विश्वामित्र: Viswamitra, तत् वचनम् that word, श्रुत्वा having heard, वाक्यज्ञ: knowledgeable in words, वाक्यकोविदम् proficient in words, शतानन्दम् addressing Satananda, प्रत्युवाच replied.
Great sage Viswamitra equipped with the knowledge of words heard Satananda who was proficient in speech. And replied: