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!