Sushruta Samhita
वाजीकरं च यत् क्षीणे सर्वाबाधशमोऽपि च । मेधायुष्करणं चापि स्वभावव्याधिवारणम् ॥२२॥
The remedy for weakness, which is also effective in relieving all ailments; it is beneficial for enhancing intellect and longevity, and it helps in preventing natural diseases.
english translation
vAjIkaraM ca yat kSINe sarvAbAdhazamo'pi ca । medhAyuSkaraNaM cApi svabhAvavyAdhivAraNam ॥22॥
hk transliteration by Sanscript