Strong’s Hebrew
H505 — 'eleph
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
אֶלֶף
'eleph — pronounced eh'-lef
prop, the same as 504; hence (the ox's head being the first letter of the alphabet, and this eventually used as a numeral) a thousand:--thousand. see H0504
0 occurrences in the KJV.