לָמַד
From LSJ
ἰσότης φιλότητα ἀπεργάζεται → equality leads to friendship
English (Strong)
a primitive root; properly, to goad, i.e. (by implication) to teach (the rod being an Oriental incentive):(un-) accustomed, X diligently, expert, instruct, learn, skilful, teach(-er, - ing).