Sushruta Samhita
प्रयोगज्ञस्य वैद्यस्य सिद्धिर्भवति नित्यशः । तस्मात् परिचयं कुर्याच्छस्त्राणां ग्रहणे सदा ॥२०॥
The success of a physician who knows the application is always certain. Therefore, one should always have familiarity with the instruments of surgery.
english translation
prayogajJasya vaidyasya siddhirbhavati nityazaH । tasmAt paricayaM kuryAcchastrANAM grahaNe sadA ॥20॥
hk transliteration by Sanscript