4 occurrences in 4 dictionaries
Reference: Jerioth
Fausets
1Ch 2:18. One of Caleb's wives. Keil, with the oldest Syriac (Peshito) and Vulgate manuscripts, reads instead of the text, which is corrupt, "he begat, with Azubah his wife, Jerioth (a daughter); and these are her sons."
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Hastings
One of Caleb's wives (1Ch 2:18), but almost certainly the Massoretic Text is corrupt.