Numbers 32:17

but we ourselves will be armed ready to go before the sons of Israel, until we have brought them to their place, while our little ones live in the fortified cities because of the inhabitants of the land.

Joshua 4:12-13

The sons of Reuben and the sons of Gad and the half-tribe of Manasseh crossed over in battle array before the sons of Israel, just as Moses had spoken to them;

Numbers 32:29-32

Moses said to them, “If the sons of Gad and the sons of Reuben, everyone who is armed for battle, will cross with you over the Jordan in the presence of the Lord, and the land is subdued before you, then you shall give them the land of Gilead for a possession;

Deuteronomy 3:18-20

“Then I commanded you at that time, saying, ‘The Lord your God has given you this land to possess it; all you valiant men shall cross over armed before your brothers, the sons of Israel.

Treasury of Scripture Knowledge

Summary

But we ourselves will go ready armed before the children of Israel, until we have brought them unto their place: and our little ones shall dwell in the fenced cities because of the inhabitants of the land.

Bible References

General references

Numbers 32:29
Moses said to them, “If the sons of Gad and the sons of Reuben, everyone who is armed for battle, will cross with you over the Jordan in the presence of the Lord, and the land is subdued before you, then you shall give them the land of Gilead for a possession;
Deuteronomy 3:18
“Then I commanded you at that time, saying, ‘The Lord your God has given you this land to possess it; all you valiant men shall cross over armed before your brothers, the sons of Israel.
Joshua 4:12
The sons of Reuben and the sons of Gad and the half-tribe of Manasseh crossed over in battle array before the sons of Israel, just as Moses had spoken to them;