Charak Samhita
एते चान्ये [६] च ये केचित् कालजा विविधा गदाः। अनागते चिकित्स्यास्ते बलकालौ विजानता ॥११४॥
A physician acquainted with the knowledge of dosha bala and kala bala should treat this and other similar diseases prior to their actual manifestations.
english translation
ete cAnye [6] ca ye kecit kAlajA vividhA gadAH। anAgate cikitsyAste balakAlau vijAnatA ॥114॥
hk transliteration by Sanscript