Valmiki Ramayana Bala Kanda Sarga 18 Shloka 40
Original Shlokaते गत्वा राजभवनं विश्वामित्रमृषिं तदा।।1.18.40।। प्राप्तमावेदयामासुर्नृपायैक्ष्वाकवे तदा।
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तदा then, ते they, राजभवनम् towards royal palace, गत्वा having gone, तदा then, विश्वामित्रम् ऋषिम् maharshi Viswamitra, प्राप्तम् having come, ऐक्ष्वाकवे to the king belonging to Ikshvaku race, नृपाय to king Dasaratha, आवेदयामासु: communicated.
Having reached the royal hall, they reported to the king (Dasaratha), descendant of the Ikshvakus about the arrival of sage Viswamitra.