Valmiki Ramayana Yuddha Kanda Sarga 41 Shloka 33
Original Shlokaलङ्कायास्तूत्तरंद्वारंशैलशृङ्गमिवोन्नतम् । रामःसहानुजोधन्वीजुगोपचरुरोधच ।।6.41.33।।
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सहानुजः accompanied by his brother, रामः Rama, धन्वी armed with bow, लङ्कायाः into Lanka, शैलशृङ्गमिवोन्नतम् like a lofty mountain peak, तम् that, उत्तरद्वारम् northern gate, जुगोप blocked, रुरोधच protected.
Accompanied by his brother Lakshmana, Rama, armed with bow, blocked the northern gate of Lanka which was like a lofty mountain peak and protected.