παντα adjective - accusative plural neuter
pas  pas: apparently a primary word; all, any, every, the whole
δε conjunction
de  deh: but, and, etc. -- also, and, but, moreover, now (often unexpressed in English).
δοκιμαζετε verb - present active middle - second person
dokimazo  dok-im-ad'-zo: to test; by implication, to approve -- allow, discern, examine, like, (ap-)prove, try.
το definite article - accusative singular neuter
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
καλον adjective - accusative singular neuter
kalos  kal-os': better, fair, good(-ly), honest, meet, well, worthy.
κατεχετε verb - present active middle - second person
katecho  kat-ekh'-o: to hold down (fast), in various applications -- have, hold (fast), keep (in memory), let, make toward, possess, retain, seize on, stay, take, withhold.