15 So the king returned, and came to the Jordan. Judah came to Gilgal, to go to meet the king, to bring the king over the Jordan.
2 Samuel 19:15 Cross References - WEB
Joshua 5:9
9 Yahweh said to Joshua, “Today I have rolled away the reproach of Egypt from you.” Therefore the name of that place was called Gilgal to this day.
1 Samuel 11:14-15
14 Then Samuel said to the people, “Come! Let’s go to Gilgal, and renew the kingdom there.”
15 All the people went to Gilgal; and there they made Saul king before Yahweh in Gilgal. There they offered sacrifices of peace offerings before Yahweh; and there Saul and all the men of Israel rejoiced greatly.