Jackson’s Dictionary of Scripture Proper Names:
thou wilt withhold: thou wilt number: a portion (Josh 15:10,57 ; 2 Chron. 28:18)
Potts’ Bible Proper Names:
Restraining himself; restraint; one withheld; portion assigned:―name of two Edomites and of a place in Palestine [TIMNATH], Gen. 36:40. {Se cohibens}