Valmiki Ramayana Kishkindha Kanda Sarga 21 Shloka 4
Original Shlokaअङ्गदस्तु कुमारोऽयं द्रष्टव्यो जीवपुत्रया। अयत्यां च विधेयानि समर्थान्यस्य चिन्तय4.21.4।।
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जीवपुत्रया who has a son surviving, कुमारः prince, अयम् this, अङ्गदः Angada, द्रष्टव्यः should be looked after, आयत्याम् in future, अस्य his, विधेयानि duties, समर्थानि properly, चिन्तय you may think of.
'You are mother of a surviving son, Angada. You have to look after him in times to come. Think of the duties to be performed now.