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
zao (Greek #2198)
to live (literally or figuratively)
KJV usage: life(-time), (a-)live(-ly), quick.
Pronounce: dzah'-o
Origin: a primary verb