Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Gad
Usage: A man of the tribe of Gad living at the time of the Patriarchs, first mentioned at Gen.30.11; son of: Israel (H3478) and Zilpah (H2153); brother of: Asher (H0836); half-brother of: Reuben (H7205), Simeon (H8095), Levi (H3878), Judah (H3063), Dan (H1835H), Naphtali (H5321), Issachar (H3485), Zebulun (H2074), Dinah (H1783), Joseph (H3130) and Benjamin (H1144);
father of: Ziphion (H6837), Haggi (H2291), Shuni (H7764), Ezbon (H0675), Eri (H6179), Arod (H0720) and Areli (H0692) § Gad = "troop" 1) seventh son of Jacob by Zilpah, Leah's handmaid, and full brother of Asher. 2) the tribe descended from Gad 3) a prophet during the time of David; appears to have joined David when in the hold; reappears in connection with the punishment for taking a census; also assisted in the arrangements for the musical service of the "house of God"