Valmiki Ramayana Kishkindha Kanda Sarga 11 Shloka 49
Original Shlokaतान्दृष्ट्वा पतितांस्तस्य मुनिश्शोणितविप्रुषः। क्रुद्धस्तत्र महाभागश्चिन्तयामास कोन्वयम्4.11.49।।
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महाभागः venerable one, मुनिः sage, तत्र there, पतितान् fallen, शोणितविप्रुषः drops of blood, दृष्ट्वा after seeing, तस्य his, क्रुद्धः became angry, अयम् this, को नु who can he be, चिन्तयामास started thinking.
'The venerable sage became furious to see drops of blood fallen there. He started thinking who could he be?