Valmiki Ramayana Ayodhya Kanda Sarga 118 Shloka 29
Original Shlokaस मां दृष्ट्वा नरपतिर्मुष्टिविक्षेपतत्परः। पांसुकुण्ठितसर्वाङ्गीं जनको विस्मितोऽभवत्।।2.118.29।।
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मुष्टिविक्षेपतत्परः eager to sow fistfuls of seeds, नरपतिः king, सः जनकः that Janaka, पांसुकुण्ठितसर्वाङ्गीं with my body covered with dust, माम् me, दृष्ट्वा having seen, विस्मितः अभवत् was astonished.
Engaged in sowing fistfuls of seeds, king Janaka found me covered with dust and was astonished.