Valmiki Ramayana Ayodhya Kanda Sarga 93 Shloka 21
Original Shlokaभरतस्य वचश्श्रुत्वा पुरुषाश्शस्त्रपाणयः। विविशु स्तद्वनं शूरा धूमं च ददृशु स्ततः।।2.93.21।।
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भरतस्य Bharata's, वचः words, श्रुत्वा having heard, शस्त्रपाणयः with weapons in their hands, शूराः valiant, पुरुषाः men, तत् that, वनम् forest, विविशुः entered, ततः then, धूमम् smoke, ददृशुश्च observed.
Hearing the words of Bharata, those valiant warriors with weapons in their hands entered the forest. Therafter, they observed a spiral of smoke rising.