Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Shimrith
Usage: A man of the Moabites living at the time of Divided Monarchy, first mentioned at 2Ki.12.21; father of: Jehozabad (H3075); also called Shimrith at 2Ch.24.26; Another name of sho.mer (שֹׁמֵר "Shomer" H7763G) § Shimrith = "vigilant" a Moabitess, mother of Jehozabad, one of the assassins of king Joash of Judah