לָמַד

From LSJ

ἐὰν ἃ τοῖς ἄλλοις ἐπιτιμῶμεν, αὐτοὶ μὴ δρῶμεν → avoid doing what you would blame others for doing

Source

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).