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
elegcho (Greek #1651)
to confute, admonish
KJV usage: convict, convince, tell a fault, rebuke, reprove.
Pronounce: el-eng'-kho
Origin: of uncertain affinity