Valmiki Ramayana Aranya Kanda Sarga 74 Shloka 24
Original Shlokaतेषां तपःप्रभावेण पश्याद्यापि रघूद्वह। द्योतयन्ति दिशस्सर्वाश्श्रिया वेद्योऽतुलप्रभाः।।3.74.24।।
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रघूद्वह O Rama, तेषाम् their, तपःप्रभावेण by the power of their penance, अतुलप्रभाः matchless brilliance, वेद्यः altars, श्रिया with glow, अद्यापि even today, सर्वाः all, दिशः directions, द्योतयन्ति filling with light, पश्य see.
O Rama see, even now they illuminate the sacrificial altars with the power of their penance. They shed light in all directions with a matchless brilliance.