Valmiki Ramayana Aranya Kanda Sarga 70 Shloka 12
Original Shlokaइति तस्य ब्रुवाणस्य लक्ष्मणश्शुभलक्षणः। शशंस राघवं तस्य कबन्धस्य महात्मनः।।3.70.12।।
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तस्य his, इति thus, ब्रुवाणस्य when he was speaking, शुभलक्षणः a man of auspicious traits, सः लक्ष्मणः Lakshmana, महात्मनः of the great self, कबन्धस्य of Kabandha, राघवम् Raghava, शशंस revealed.
Imbued with auspicious signs, Lakshmana revealed the identity of Rama to great Kabandha.