Valmiki Ramayana Aranya Kanda Sarga 24 Shloka 17
Original Shlokaस तेनाग्नि निकाशेन कवचेन विभूषितः। बभूव राम स्तिमिरे विधूमोऽग्निरिवोत्थितः।।3.24.17।।
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अग्निनिकाशेन blazing like fire, तेन by that, कवचेन by the shield, विभूषितः welldecorated, सः रामः that Rama, तिमिरे in darkness, उत्थितः arising, विधूमः smokeless, अग्निरिव like fire, बभूव looked.
Adorned with the shield, Rama shone like smokeless fire rising in darkness.