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
ego (Greek #1473)
a primary pronoun of the first person I (only expressed when emphatic)
KJV usage: I, me. For the other cases and the plural see 1691, 1698, 1700, 2248, 2249, 2254, 2257, etc.
Pronounce: eg-o'