Valmiki Ramayana Ayodhya Kanda Sarga 110 Shloka 25
Original Shlokaअसमञ्जस्तु पुत्रोऽभूत्सगरस्येति न श्श्रुतम्। जीवन्नेव स पित्रा तु निरस्तः पापकर्मकृत्।।2.110.25।।
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असमञ्जः Asamanja, सगरस्य Sagara's, पुत्रः son, अभूत् became, इति thus, नः for us, श्रुतम् heard, पापकर्मकृत् one who indulged in sinful deeds, सः he, जीवन्नेव while he was living in the kingdom, पित्रा by father, निरस्तः banished.
We have heard that a son, Asamanja by name, was born to Sagara. For his sinful deeds he was banished by his father while he was still alive.