hos (Greek #3739)
the relatively (sometimes demonstrative) pronoun, who, which, what, that
KJV usage: one, (an-, the) other, some, that, what, which, who(-m, -se), etc. See also 3757.
Pronounce: hos
Origin: ἥ (hay), and neuter ὅ (ho) probably a primary word (or perhaps a form of the article 3588)
ek (Greek #1537)
or ἐξ (ex) a primary preposition denoting origin (the point whence action or motion proceeds), from, out (of place, time, or cause; literal or figurative; direct or remote)
KJV usage: after, among, X are, at, betwixt(-yond), by (the means of), exceedingly, (+ abundantly above), for(- th), from (among, forth, up), + grudgingly, + heartily, X heavenly, X hereby, + very highly, in, ...ly, (because, by reason) of, off (from), on, out among (from, of), over, since, X thenceforth, through, X unto, X vehemently, with(-out). Often used in composition, with the same general import; often of completion.
Pronounce: ek
ean (Greek #1437)
a conditional particle; in case that, provided, etc.; often used in connection with other particles to denote indefiniteness or uncertainty
KJV usage: before, but, except, (and) if, (if) so, (what-, whither-)soever, though, when (-soever), whether (or), to whom, (who-)so(-ever). See 3361.
Pronounce: eh-an'
Origin: from 1487 and 302
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