hayah (Hebrew #1961)
to exist, i.e. be or become, come to pass (always emphatic, and not a mere copula or auxiliary)
KJV usage: beacon, X altogether, be(-come), accomplished, committed, like), break, cause, come (to pass), do, faint, fall, + follow, happen, X have, last, pertain, quit (one-)self, require, X use.
Pronounce: haw-yaw
Origin: a primitive root (compare 1933)