nun (Greek #3568)
"now" (as adverb of date, a transition or emphasis); also as noun or adjective present or immediate
KJV usage: henceforth, + hereafter, of late, soon, present, this (time). See also 3569, 3570.
Pronounce: noon
Origin: a primary particle of present time
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