H5176G
נָחָשׁ
Nahash
A man of the Ammonites living at the time of United Monarchy, first mentioned at 1Sa.11.1 § Nahash = "serpent" 1) a king of the Ammonites during the time of king Saul 2) the father of Abigail, the mother of Amasa, the commander of Absalom's army
Full Brown-Driver-Briggs lexicon entry
II. נָחָשׁ
proper name, masculine 1. king of Ammon 1Sam 11:1 (twice in verse); 1Sam 11:2; 1Sam 12:12; 2Sam 10:2; 1Chr 19:1; 1Chr 19:2 perhaps also 2Sam 17:27 ᵐ5 Ναας.
2. father of Abigail and Zeruiah 2Sam 17:25, si vera lectio: ᵐ5 Ναας, but ᵐ5L Ιεσσαι (compare 1Chr 2:16); WeGeschichte. 2. 57 Anm. 1 Löhr defend נחשׁ; dubious WeSm HPS.
3 occurrences