Sushruta Samhita
तेषां निशानार्थं श्लक्ष्णशिला माषवर्णा; धारासंस्थापनार्थं शाल्मलीफलकमिति ॥१३॥
For their protection, a smooth stone the color of a bean; for the support of the stream, a Salmali leaf.
english translation
teSAM nizAnArthaM zlakSNazilA mASavarNA; dhArAsaMsthApanArthaM zAlmalIphalakamiti ॥13॥
hk transliteration by Sanscript