Brown Driver Briggs

 Hur = "hole"
1. a chief assistant to Moses and Aaron
2. grandfather of Bezaleel, the chief artificer of the tabernacle;
possibly the same as 1 above
3. the 4th of the 5 kings of Midian who were slain with Balaam after Peor
4. father of Rephaiah in the time of Nehemiah
5. father of Ben-Hur who was commissariat officer for Solomon in Mount
Ephraim