Joshua 22:15 (KJV)

And the children of Israel sent unto the children of Reuben, and to the children of Gad, and to the half tribe of Manasseh, into the land of Gilead, Phinehas the son of Eleazar the priest,

And with him ten princes, of each chief house a prince throughout all the tribes of Israel; and each one was an head of the house of their fathers among the thousands of Israel.

And they came unto the children of Reuben, and to the children of Gad, and to the half tribe of Manasseh, unto the land of Gilead, and they spake with them, saying,

Thus saith the whole congregation of the Lord, What trespass is this that ye have committed against the God of Israel, to turn away this day from following the Lord, in that ye have builded you an altar, that ye might rebel this day against the Lord?

Is the iniquity of Peor too little for us, from which we are not cleansed until this day, although there was a plague in the congregation of the Lord,