Valmiki Ramayana 5.55.27
यद्वा दहनकर्मा ऽयं सर्वत्र प्रभुरव्ययः ।न मे दहति लाङ्गूलं कथमार्यां प्रधक्ष्यति॥
yadvā dahanakarmā 'yaṃ sarvatra prabhuravyayaḥ |na me dahati lāṅgūlaṃ kathamāryāṃ pradhakṣyati ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book