Valmiki Ramayana Ayodhya Kanda Sarga 24 Shloka 30

मयि when I, प्रत्यागते सति having returned, धर्मभृताम् of protcetor of dharma, श्रेष्ठः best, जीवितम् life, धारयिष्यति यदि if he contains, परमम् highest, कामम् desire, प्राप्स्यसे will obtain.

If my father, who is the best among the upholders of righteousness, survives till I come back, you will have your highest desires fulfilled.