Manusmriti

siva.sh/manusmriti/9/297

तेषु तेषु तु कृत्येषु तत् तदङ्गं विशिष्यते । येन यत् साध्यते कार्यं तत् तस्मिंश्रेष्ठमुच्यते ॥ २९७ ॥

sanskrit

For each part is particularly qualified for (the accomplishment of) certain objects, (and thus) each is declared to be the most important for that particular purpose which is effected by its means.

english translation

teSu teSu tu kRtyeSu tat tadaGgaM viziSyate | yena yat sAdhyate kAryaM tat tasmiMzreSThamucyate || 297 ||

hk transliteration by Sanscript