Valmiki Ramayana Ayodhya Kanda Sarga 53 Shloka 23
Original Shlokaशोचन्त्या अल्पभाग्याया न किञ्चिदुपकुर्वता। पुत्रेण किमपुत्राया मया कार्यमरिन्दम।।2.53.23।।
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अरिन्दम conquerer of enemies, शोचन्त्याः experiencing great sorrow, अल्पभाग्यायाः less fortunate, अपुत्रायाः without a son, किञ्चित् little, नोपकुर्वता could not be helped, पुत्रेण by the son, मया by me, किम् what, कार्यम् can be done?
My mother has less fortune and more grief like a woman without a son, O Lakshmana, subduer of enemies For her, what is the use of a son like me who cannot render any service to her?