kai (Greek #2532)
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
KJV usage: and, also, both, but, even, for, if, or, so, that, then, therefore, when, yet.
Pronounce: kahee
Origin: apparently, a primary particle, having a copulative and sometimes also a cumulative force
phobeo (Greek #5399)
to frighten, i.e. (passively) to be alarmed; by analogy, to be in awe of, i.e. revere
KJV usage: be (+ sore) afraid, fear (exceedingly), reverence.
Pronounce: fob-eh'-o