Valmiki Ramayana Ayodhya Kanda Sarga 64 Shloka 53

राजन् king, त्वम् you, यत् since, ऐक पुत्रम् having only one son, माम् me, शरेण with the arrow, अपुत्रकम् childless, अकार्षीः rendered, अद्यैव right now, माम् me, जहि slay, मे to me, मरणे in death, व्यथा pain, नास्ति not.

'Kill me, O king with the same arrow by which you rendered me childless. Death holds no pain for me.