Valmiki Ramayana Ayodhya Kanda Sarga 107 Shloka 3
Original Shlokaपुरा भ्रातः पिता न स्स मातरं ते समुद्वहन्। मातामहे समाश्रौषीद्राज्यशुल्कमनुत्तमम्।।2.107.3।।
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भ्रातः my dear brother, पुरा earlier, सः that, नः पिता our father, ते मातरम् to your mother, समुद्वहन् at the time of wedding, मातामहे to (your) maternal grandfather, अनुत्तमम् the best, राज्यशुल्कम् kingdom with good revenue, समाश्रौषीत् had promised.
Earlier when our father was to wed your mother, O dear brother, he had promised to your maternal grandfather that he would confer (on her) a kingdom with good revenue.