2 Samuel 20:8

Amasa met them at the large rock in Gibeon. Joab wore a military uniform. He strapped a sword in a scabbard at his hip. He stepped forward and the sword dropped into his hand.

2 Samuel 2:13

At that time Joab the son of Zeruiah was leading David's soldiers. The two groups met at the pool in Gibeon. Abner and his men sat down on one side of the pool and Joab and his men sat on the other side.

2 Samuel 3:30

Joab and his brother Abishai took revenge and murdered Abner for killing their brother Asahel in the battle at Gibeon.

2 Samuel 20:4-5

David said to Amasa: Three days from now I want you and all of Judah's army to be here!

Treasury of Scripture Knowledge

Summary

When they were at the great stone which is in Gibeon, Amasa went before them. And Joab's garment that he had put on was girded unto him, and upon it a girdle with a sword fastened upon his loins in the sheath thereof; and as he went forth it fell out.

Bible References

In gibeon

2 Samuel 2:13
At that time Joab the son of Zeruiah was leading David's soldiers. The two groups met at the pool in Gibeon. Abner and his men sat down on one side of the pool and Joab and his men sat on the other side.
2 Samuel 3:30
Joab and his brother Abishai took revenge and murdered Abner for killing their brother Asahel in the battle at Gibeon.

Amasa

2 Samuel 20:4
David said to Amasa: Three days from now I want you and all of Judah's army to be here!