Valmiki Ramayana Aranya Kanda Sarga 20 Shloka 7
Original Shlokaपुत्रौ दशरथस्यावां भ्रातरौ रामलक्ष्मणौ। प्रविष्टौ सीतया सार्धं दुश्चरं दण्डकावनम्।।3.20.7।।
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आवाम् we both are, दशरथस्य Dasaratha's, पुत्रौ two sons, भ्रातरौ two brothers, रामलक्ष्मणौ Rama and Lakshmana, सीतया सार्धम् along with Sita, दुश्चरम् inaccessible, दण्डकावनम् Dandaka forest, प्रविष्ठौ both have entered.
We, Rama and Lakshmana, sons of Dasaratha, are brothers, who have entered the inaccessible Dandaka forest along with Sita.