Strong’s Hebrew
H3990 — ma'aphel
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
מַאֲפֵל
ma'aphel — pronounced mah-af-ale
from the same as 651; something opaque: -darkness. see H0651
1 occurrence in the KJV.
Joshua 24:7
And when they cried unto the LORD, he put darkness between you and the Egyptians, and brought the sea upon them, and covered them; and your eyes have seen what I have done in Egypt: and ye dwelt in the wilderness a long season.