Numbers 1:44
1:44 These were the men whom Moses and Aaron numbered along with the twelve leaders of Israel, each of whom was from his own family.
Numbers 7:86
7:86 The twelve gold pans full of incense weighed 10 shekels each, according to the sanctuary shekel; all the gold of the pans weighed 120 shekels.
Numbers 31:5
31:5 So a thousand from every tribe, twelve thousand armed for battle in all, were provided out of the thousands of Israel.
Numbers 33:9
33:9 They traveled from Marah and came to Elim; in Elim there are twelve fountains of water and seventy palm trees, so they camped there.