of Aaron their # 13_1CH_23_32 # And that they should keep the charge of the tabernacle of the congregation, and the charge of the holy [place], and the charge of the sons of Aaron their brethren, in the service of the house of the LORD. 
of Aaron their # 04_NUM_03_04 # And Nadab and Abihu died before the LORD, when they offered strange fire before the LORD, in the wilderness of Sinai, and they had no children: and Eleazar and Ithamar ministered in the priest's office in the sight of Aaron their father.