sei mleccha-madhye eka parama gambhīra
kāla vastra pare sei, — loke kahe 'pīra'
sei mleccha-madhye - among those Muslims; eka - one; parama gambhīra - very grave; kāla vastra - black garments; pare sei - he wears; loke - people; kahe - call; pīra - a saintly person.