Strong's Hebrew #6205
la·‘ă·rā·p̄el

Englishman's Concordance (References)

la·‘ă·rā·p̄el — 1 Occurrence

Jeremiah 13:16
HEB:(וְשִׁ֖ית ק) לַעֲרָפֶֽל׃
NAS: [And] turns [it] into gloom.
KJV: [and] make [it] gross darkness.
INT: deep apply gloom