Thou art good
towb (tobe)
good (as an adjective) in the widest sense; used likewise as a noun
and doest good
towb (tobe)
to be (transitively, do or make) good (or well) in the widest sense;--be (do) better, cheer, be (do, seem) good, (make) goodly, please, (be, do, go, play) well.
teach
lamad (law-mad')
to goad, i.e. (by implication) to teach (the rod being an Oriental incentive):(un-) accustomed, diligently, expert, instruct, learn, skilful, teach(-er, -ing).
me thy statutes
choq (khoke)
an enactment; hence, an appointment (of time, space, quantity, labor or usage)