Sanskrit Sukti on when a little knowledge is a dangerous thing

धर्मं धनं च धान्यं च गुरोर्वचनिौषधि्
सुगृहतम् च कर्तवमन्यथा तु न जीवति

Faith, Money, Foodstuffs, the teachings of one’s guru, and medicine
These must be used/consumed only with thorough knowledge, else they can cause harm.