de (Greek #1161)
but, and, etc.
KJV usage: also, and, but, moreover, now (often unexpressed in English).
Pronounce: deh
Origin: a primary particle (adversative or continuative)
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