To attend upon the king in his passage over Jordan, and to furnish him with conveniences for his passage and journey. See below, 2 Samuel 19:41,42.
Related Commentaries of 2 Samuel 19:15
2 Samuel 19:15
15 So the king returned, and came to Jordan. And Judah came to Gilgal, to go to meet the king, to conduct the king over Jordan.