Numbers 5:6

5:6 “Tell the Israelites, ‘When a man or a woman commits any sin that people commit, thereby breaking faith with the Lord, and that person is found guilty,

Numbers 31:16

31:16 Look, these people through the counsel of Balaam caused the Israelites to act treacherously against the Lord in the matter of Peor – which resulted in the plague among the community of the Lord!