their fathers' houses # 02_EXO_06_14 # These [be] the heads of their fathers' houses: The sons of Reuben the firstborn of Israel; Hanoch, and Pallu, Hezron, and Carmi: these [be] the families of Reuben. 
their fathers' houses # 04_NUM_17_06 # And Moses spake unto the children of Israel, and every one of their princes gave him a rod apiece, for each prince one, according to their fathers' houses, [even] twelve rods: and the rod of Aaron [was] among their rods.