Valmiki Ramayana Aranya Kanda Sarga 23 Shloka 22
Original Shlokaसकामा भगिनी मेऽस्तु पीत्वा तु रुधिरं तयोः।।3.23.22।। यन्निमित्तस्तु रामस्य लक्ष्मणस्य विपर्ययः।
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रामस्य Rama's, लक्ष्मणस्य Lakshmana's, विपर्ययः adversity, यन्निमित्तः for whose cause, मे भगिनी my sister, तयोः their, रुधिरम् blood, पीत्वा after drinking, सकामा her desire, अस्तु be fulfilled,
Let my sister be satisfied by drinking the blood of both Rama and Lakshmana on whose account this adversity has come.