Numbers 32:30
“But if they will not pass over with you armed, they shall have possessions among you in the land of Canaan.”
So concerning them Moses commanded Eleazar the priest, and Joshua the son of Nun, and the chief fathers of the tribes of the children of Israel:
And Moses said unto them, If the children of Gad and the children of Reuben will pass with you over Jordan, every man armed to battle, before the Lord, and the land shall be subdued before you; then ye shall give them the land of Gilead for a possession:
But if they will not pass over with you armed, they shall have possessions among you in the land of Canaan.
And the children of Gad and the children of Reuben answered, saying, As the Lord hath said unto thy servants, so will we do.
We will pass over armed before the Lord into the land of Canaan, that the possession of our inheritance on this side Jordan may be ours.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Notwithstanding, if the land of your possession be unclean, then pass ye over unto the land of the possession of the Lord, wherein the Lord’s tabernacle dwelleth, and take possession among us: but rebel not against the Lord, nor rebel against us, in building you an altar beside the altar of the Lord our God.”
“And there fell ten portions to Manasseh, beside the land of Gilead and Bashan, which were on the other side Jordan;”
“The sons of Manasseh; Ashriel, whom she bare: (but his concubine the Aramitess bare Machir the father of Gilead:”