Charak Samhita
भूर्जग्रन्थ्यश्मकासीसमधोभागानि गुग्गुलुः । व्रणावसादनं तद्वत् कलविङ्ककपोतविट् ॥१००॥
Similarly, bhurjagranthi (nodes in the tree of Butea utilis), asmakasisa (copper sulphate), purgatives, guggulu and excrement of sparrow and pigeon should be used for depressing the wounds.
english translation
bhUrjagranthyazmakAsIsamadhobhAgAni gugguluH । vraNAvasAdanaM tadvat kalaviGkakapotaviT ॥100॥
hk transliteration by Sanscript