Valmiki Ramayana Ayodhya Kanda Sarga 5 Shloka 10
Original Shlokaप्रातस्त्वामभिषेक्ता हि यौवराज्ये नराधिपः। पिता दशरथः प्रीत्या ययातिं नहुषो यथा।।2.5.10।।
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नराधिपः the king, पिता father, दशरथः Dasaratha, प्रातः early in the morning, त्वाम् you, नहुषः Nahusha, ययातिं यथा like Yayati, प्रीत्या with affection, यौवराज्ये as heirapparent, अभिषेक्ता हि will coronate .
Your father, king Dasaratha, will be pleased to coronate you as heirapparent early tomorrow morning as Nahusa did (to his son) Yayati.