ou (Greek #3756)
the absolute negative (compare 3361) adverb; no or not
KJV usage: + long, nay, neither, never, no (X man), none, (can-)not, + nothing, + special, un(-worthy), when, + without, + yet but. See also 3364, 3372.
Pronounce: oo
Origin: οὐκ (ook), and (before an aspirate) οὐχ (ookh) a primary word
epo (Greek #2036)
to speak or say (by word or writing)
KJV usage: answer, bid, bring word, call, command, grant, say (on), speak, tell. Compare 3004.
Pronounce: ep'-o
Origin: a primary verb (used only in the definite past tense, the others being borrowed from 2046, 4483, and 5346)