συ personal pronoun - second person nominative singular
su  soo:  the person pronoun of the second person singular thou -- thou.
δε conjunction
de  deh: but, and, etc. -- also, and, but, moreover, now (often unexpressed in English).
λαλει verb - present active middle - second person singular
laleo  lal-eh'-o: to talk, i.e. utter words -- preach, say, speak (after), talk, tell, utter.
α relative pronoun - accusative plural neuter
hos  hos: the relatively (sometimes demonstrative) pronoun, who, which, what, that -- one, (an-, the) other, some, that, what, which, who(-m, -se), etc.
πρεπει verb - present impersonal active indicative - third person singular
prepo  prep'-o: to tower up (be conspicuous), i.e. (by implication) to be suitable or proper
τη definite article - dative singular feminine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
υγιαινουση verb - present active passive - dative singular feminine
hugiaino  hoog-ee-ah'-ee-no: to have sound health, i.e. be well (in body); figuratively, to be uncorrupt (true in doctrine) -- be in health, (be safe and) sound, (be) whole(-some).
διδασκαλια noun - dative singular feminine
didaskalia  did-as-kal-ee'-ah: instruction (the function or the information) -- doctrine, learning, teaching.