|Easton's Bible Dictionary|
(1.) The son of Obed-edom (1 Chronicles 26:4), one of the Levite porters.
(2.) The son of Shomer, one of the two conspirators who put king Jehoash to death in Millo in Jerusalem (2 Kings 12:21).
(3.) 2 Chronicles 17:18.
Int. Standard Bible Encyclopedia
je-hoz'-a-bad (yehozabhadh, "Yahweh has bestowed"):
(1) A servant of King Jehoash of Judah. According to 2 Kings 12:21 (22), he was a son of Shomer, but 2 Chronicles 24:26 makes him "son of Shimrith the Moabitess."
(2) A Korahite doorkeeper, son of Obed-edom (1 Chronicles 26:4).
(3) A Benjamite, one of King Jehoshaphat's warriors (2 Chronicles 17:18).
Jehozabad (4 Occurrences)
2 Kings 12:21 For Jozacar the son of Shimeath, and Jehozabad the son of Shomer, his servants, struck him, and he died; and they buried him with his fathers in the city of David: and Amaziah his son reigned in his place. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)
1 Chronicles 26:4 Obed-Edom had sons: Shemaiah the firstborn, Jehozabad the second, Joah the third, and Sacar the fourth, and Nethanel the fifth, (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)
2 Chronicles 17:18 and next to him Jehozabad and with him one hundred eighty thousand ready prepared for war. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)
2 Chronicles 24:26 These are those who conspired against him: Zabad the son of Shimeath the Ammonitess, and Jehozabad the son of Shimrith the Moabitess. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)