Valmiki Ramayana Sundara Kanda Sarga 55 Shloka 24
Original Shlokaनूनं रामप्रभावेण वैदेह्यास्सुकृतेन च। यन्मां दहनकर्मायं नादहद्धव्यवाहनः।।5.55.24।।
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दहनकर्मा fire who consumes, अयम् this, हन्यवाहनः the consumer of oblations, माम् me, नादहत् did not burn, इति यत् and this is, नूनम् surely, रामप्रभावेण by Rama's power, वैदेह्याः Vaidehi's, सुकृतेन च by her merits also.
'Fire, the consumer of oblations who has the property of burning has not burnt me and this is surely on account of Rama's power and Vaidehi's merits.