Valmiki Ramayana Aranya Kanda Sarga 5 Shloka 21
Original Shlokaततस्समभिगच्छन्तं प्रेक्ष्य रामं शचीपतिः। शरभङ्गमनुप्राप्य विविक्त इदमब्रवीत्।।3.5.21।।
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ततः then, शचीपतिः husband of Sachi (Indra), समभिगच्छन्तम् coming towards him, रामम् to Rama, प्रेक्ष्य seeing, शरभङ्गम् Sarabhanga, अनुप्राप्य having reached, विविक्ते in private, इदम् this, अब्रवीत् said.
Then Indra (husband of Sachi) having seen Rama coming towards him, approached Sarabhanga and said this to him privately: