Deuteronomy 33:6

May Reuben live and not die,
Nor his men be few.”

Genesis 49:3-4

“Reuben, you are my firstborn;
My might and the beginning of my strength,
Preeminent in dignity and preeminent in power.

Genesis 49:8

“Judah, your brothers shall praise you;
Your hand shall be on the neck of your enemies;
Your father’s sons shall bow down to you.

Numbers 32:31-32

The sons of Gad and the sons of Reuben answered, saying, “As the Lord has said to your servants, so we will do.

Joshua 22:1-9

Then Joshua summoned the Reubenites and the Gadites and the half-tribe of Manasseh,

Treasury of Scripture Knowledge

Summary

Let Reuben live, and not die; and let not his men be few.

Bible References

General references

Genesis 49:3
“Reuben, you are my firstborn;
My might and the beginning of my strength,
Preeminent in dignity and preeminent in power.
Numbers 32:31
The sons of Gad and the sons of Reuben answered, saying, “As the Lord has said to your servants, so we will do.
Joshua 22:1
Then Joshua summoned the Reubenites and the Gadites and the half-tribe of Manasseh,