Verses with the word besor in the Old Testament (3 verses):

1 Samuel 30:9
So David went, he and the six hundred men that were with him, and came to the brook Besor, where those that were left behind stayed.

1 Samuel 30:10
But David pursued, he and four hundred men: for two hundred abode behind, which were so faint that they could not go over the brook Besor.

1 Samuel 30:21
And David came to the two hundred men, which were so faint that they could not follow David, whom they had made also to abide at the brook Besor: and they went forth to meet David, and to meet the people that were with him: and when David came near to the people, he saluted them.