Numbers 12:1
And Miriam and Aaron spoke against Moses because of the Ethiopian woman whom he had married: for he had married an Ethiopian woman.
Nave's Topical Index—AKJV

Numbers 14:4
And they said one to another, Let us make a captain, and let us return into Egypt.
Nave's Topical Index—AKJV

Numbers 16:1-35
Now Korah, the son of Izhar, the son of Kohath, the son of Levi, and Dathan and Abiram, the sons of Eliab, and On, the son of Peleth, sons of Reuben, took men:
Nave's Topical Index—AKJV