Valmiki Ramayana Sundara Kanda Sarga 1 Shloka 3
Original Shlokaअथ वैडूर्यवर्णेषु शाद्वलेषु महाबलः। धीरः सलिलकल्पेषु विचचार यथासुखम्।।5.1.3।।
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अथ then, महाबलः mighty, धीरः calm, वैडूर्यवर्णेषु of the colour of vaidurya (tawny), सलिलकल्पेषु on the sheet of water (marshy land with green grass that looked like sheet of water), शाद्वलेषु on green grassy lands, यथासुखम् very easily, विचचार strdled.
Tawnyhued Hanuman, gifted with extraordinary strength and patience happily strolled on the marshy tracts of grassy land which had the colour of vaidurya.