The KJV is by far the best ENGLISH TRANSLATION but that is not the ORIGINAL LANGUAGE into which the OLD TESTAMENT was written.
Hebrew is the original language of the Old Testament [the Pentateuch/Torah] .
Here the definition of the Hebrew word hayah
hayah is Word 1961 from Strongs KJV Hebrew to English concordance
hayah
haw-yaw
a primitive root (compare 'hava'' (1933)); to exist, i.e. be or become, come to pass (always emphatic, and not a mere copula or auxiliary):--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.
Source:
http://www.htmlbible.com/sacrednamebiblecom/kjvstrongs/STRHEB19.htm#S1961
Or see:
biblehub
http://biblehub.com/hebrew/1961.htm
hayah:
to fall out, come to pass, become, be.
Original Word: הָיָה. Part of Speech: Verb Transliteration: hayah. Phonetic Spelling: (haw-yaw)
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Or see the translation from the Hebrew Interlinear Bible (OT)
English text under the Hebrew letters.
NOTE Transliteration is for identification of the letters - NOT phonetic
Index:
http://www.scripture4all.org/OnlineInterlinear/Hebrew_Index.htm