The NAS Old Testament Hebrew Lexicon Strong's Number: 7867 Browse Lexicon Original WordWord OriginbyXa primitive rootTransliterated WordTDNT EntrySiybTWOT - 2253Phonetic SpellingParts of Speechseeb Verb Definition (Qal) to be hoary, be gray NAS Word Usage - Total: 2gray 1, gray-haired 1 NAS Verse Count 1 Samuel1Job1Total2The 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 Siyb". "The NAS Old Testament Hebrew Lexicon". .