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
on (Greek #5607)
and the neuter ὄν (on) present participle of 1510; being
KJV usage: be, come, have.
Pronounce: oan
Origin: οὖσα (oo'-sah)