The NAS Old Testament Hebrew Lexicon Strong's Number: 6940 Browse Lexicon Original WordWord Origintwrdqfrom (06937)Transliterated WordTDNT EntryQadruwthTWOT - 1989aPhonetic SpellingParts of Speechkad-rooth' Noun Feminine Definition darkness, gloom NAS Word Usage - Total: 1blackness 1 NAS Verse Count Isaiah1Total1The Hebrew lexicon is Brown, Driver, Briggs, Gesenius Lexicon; this is keyed to the "Theological Word Book of the Old Testament." These files are considered public domain.Bibliography Information Brown, Driver, Briggs and Gesenius. "Hebrew Lexicon entry for Qadruwth". "The NAS Old Testament Hebrew Lexicon". .