Valmiki Ramayana Ayodhya Kanda Sarga 2 Shloka 23
Original Shlokaइति तद्वचनं श्रुत्वा राजा तेषां मनःप्रियं। अजानन्निव जिज्ञासुरिदं वचनमब्रवीत्।।2.2.23।।
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इति in this way, तद्वचनम् those words, श्रुत्वा having heard, राजा the king, तेषाम् their, मन: प्रियम् pleasing to their mind, अजानन्निव as if he did not know earlier, जिज्ञासु: with a wish to ascertain, इदम् these, वचनम् words, अब्रवीत् spoke.
Having heard them king Dasaratha, pretending as though he was not aware of their heart's desire but was now wishing to ascertain it, spoke these words: