1 Samuel 22:6; 1 Samuel 31:13

1 Samuel 22:6

6 Then Saul heard that David and the men who were with him had been discovered. Now Saul was sitting in Gibeah, under the tamarisk tree on the height with his spear in his hand, and all his servants were standing around him.

1 Samuel 31:13

13 They took their bones and buried them under the tamarisk tree at Jabesh, and fasted seven days.