Strong's numbers
הָיָה H1961
hâyâh
haw-yaw
a primitive root (compare הָוָא); to exist, i.e. be or become, come to pass (always emphatic, and not a mere copula or auxiliary); beacon, [idiom] altogether, be(-come), accomplished, committed, like), break, cause, come (to pass), do, faint, fall, [phrase] follow, happen, [idiom] have, last, pertain, quit (one-) self, require, [idiom] use.
Brown–Driver–Briggs
הָיָה 3570 vb. fall out, come to pass, become, be
Qal
I
1
a Fall out, happen
b occur, take place, come about, come to pass
2 esp. & very oft., come about, come to pass
a
(1) וַיְהִי and it came to pass that, most often (c. 292 t.)
(2) rarely also Pf. c. וְ conj. וְהָיָה
b less oft. וְהָיָה Pf. consec. and it shall come to pass, or frequentat. came to pass (repeatedly, etc.)
II Come into being, become
1
a abs., in lively narrative, arise, appear, come
b sq. prep.
2 become
a sq. pred. noun (to be viewed as implicit accus.)
b sq. pred. adj.
c become like
d sq. pred. לְ pers.
e sq. לְ pred.
f oft. c. לְ pred. לְ pers.
g with עַל and לְ
h sts. c. לְ pers. only = became the property of, come into the possession of
III Be (often with subbordinate idea of becoming)
1 exist, be in existence
2 abide, remain, continue
3 with word of locality, be in or at a place, be situated, stand, lie
4 as copula, joining subj. & pred.
5 periphrastic conjug.
Niph.
1 either be done, be brought about, or occur, come to pass
2 be done, finished, gone
From Brown, Driver, and Briggs, A Hebrew and English Lexicon of the Old Testament (1906), in the public domain.
72 occurrences
Shown in the King James Version (KJV), whichever translation you read in — it is the text these numbers are tagged against.
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Joel 2:2
A day of darkness and of gloominess, a day of clouds and of thick darkness, as the morning spread upon the mountains: a great people and a strong; there hath not been ever the like, neither shall be any more after it, even to the years of many generations.
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Zechariah 8:10
For before these days there was no hire for man, nor any hire for beast; neither was there any peace to him that went out or came in because of the affliction: for I set all men every one against his neighbour.