Charak Samhita
प्रबोधनप्रकाशार्थास्तथातन्त्रस्ययुक्तयः। एकस्मिन्नपियस्येहशास्त्रेलब्धास्पदामतिः॥४७॥
prabodhan (knowledge) and prakashan (making clear). The Application of tantrayuktis The person who is having the knowledge of one subject along with these tantrayuktis, can understand the other subject also with the help of them.
english translation
prabodhanaprakAzArthAstathAtantrasyayuktayaH। ekasminnapiyasyehazAstrelabdhAspadAmatiH॥47॥
hk transliteration by Sanscript