2 Samuel 20:8

And when they were come to the great stone in Gibeon, Amasa met them. And Joab had his garment that he had about him, gird unto him, and had girded thereon a knife joined fast to his loins, in such a sheath that as he went it fell sometimes out.

2 Samuel 2:13

And Joab the son of Zeruiah and the servants of David went out and met them by the Pool of Gibeon. And they sat down, the one part on the one side the pool and the other on the other side.

2 Samuel 3:30

And the cause why Joab and Abishai slew Abner was that Abner had slain their brother Asahel at Gibeon in battle.

2 Samuel 20:4-5

Then said the king to Amasa, "Call me the men of Judah together within three days and present thyself 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
And Joab the son of Zeruiah and the servants of David went out and met them by the Pool of Gibeon. And they sat down, the one part on the one side the pool and the other on the other side.
2 Samuel 3:30
And the cause why Joab and Abishai slew Abner was that Abner had slain their brother Asahel at Gibeon in battle.

Amasa

2 Samuel 20:4
Then said the king to Amasa, "Call me the men of Judah together within three days and present thyself here."