Valmiki Ramayana Sundara Kanda Sarga 51 Shloka 36
Original Shlokaसीतायास्तेजसा दग्धां रामकोपप्रपीडिताम्।।5.51.36।। दह्यमानामिमां पश्य पुरीं साट्टप्रतोलिकाम्।
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Sita's, तेजसा by the glowing fire, दग्धाम् burnt, रामकोपप्रपीडिताम् pressed by Rama's wrath, दह्यमानाम् being burnt, साट्टप्रतोलिकाम् including its marketplaces and streets, इमाम् of this, पुरीम् city, पश्य see.
"Visualize this city of Lanka including its marketplaces and main streets as burnt by Sita's power of chastity and Rama's anger.