Joshua 4:12

The sons of Reuben and the sons of Gad and half the tribe of Manasseh crossed over armed for battle before the [other] sons of Israel, just as Moses had spoken to them;

Numbers 32:20-32

Moses replied, “If you will do as you say, if you will arm yourselves before the Lord for war,

Joshua 1:14

Your wives, your children, and your cattle shall [be allowed to] stay in the land which Moses gave you on this [eastern] side of the Jordan, but you shall go across [the river] before your brothers (the other tribes) armed for battle, all your brave warriors, and you shall help them [conquer and take possession of their land],

Treasury of Scripture Knowledge

Summary

And the children of Reuben, and the children of Gad, and half the tribe of Manasseh, passed over armed before the children of Israel, as Moses spake unto them:

The children

General references

Bible References

The children

Joshua 1:14
Your wives, your children, and your cattle shall [be allowed to] stay in the land which Moses gave you on this [eastern] side of the Jordan, but you shall go across [the river] before your brothers (the other tribes) armed for battle, all your brave warriors, and you shall help them [conquer and take possession of their land],
Numbers 32:20
Moses replied, “If you will do as you say, if you will arm yourselves before the Lord for war,

General references

Numbers 32:17
but we will be armed and ready to go to war before the [other tribes of the] Israelites, until we have brought them to their place, while our children live in the fortified cities because of the inhabitants of the land.