Valmiki Ramayana Yuddha Kanda Sarga 42 Shloka 7
Original Shlokaदृष्ट्वादाशरथिर्लङ्कांचित्रध्वजपताकिनीम् । जगामसहसासीतांदूयमानेनचेतसा ।।6.42.7।।
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दाशरथि son of Dasaratha, चित्रध्वजपताकिनीम् decorated with flags and posts, लङ्कां Lanka, चेतसा thinking, सीतां of Sita, दूयमानेन worried, सहसा very much, जगाम remained.
The son of Dasaratha saw Lanka decorated with flags and posts and thinking of Sita he became very worried.