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
epiginosko (Greek #1921)
to know upon some mark, i.e. recognize; by implication, to become fully acquainted with, to acknowledge
KJV usage: (ac-, have, take)know(-ledge, well), perceive.
Pronounce: ep-ig-in-oce'-ko
Origin: from 1909 and 1097