1 Chronicles 10:12

all the valiant men arose, and took away the body of Saul, and the bodies of his sons, and brought them to Jabesh, and buried their bones under the oak in Jabesh, and fasted seven days.

Genesis 35:8

And Deborah Rebekah's nurse died, and she was buried below Beth-el under the oak: and the name of it was called Allon-bacuth.

Genesis 50:10

And they came to the threshing-floor of Atad, which is beyond the Jordan, and there they lamented with a very great and sore lamentation: and he made a mourning for his father seven days.

2 Samuel 3:35

And all the people came to cause David to eat bread while it was yet day; but David sware, saying, God do so to me, and more also, if I taste bread, or aught else, till the sun be down.

2 Samuel 21:12-14

And David went and took the bones of Saul and the bones of Jonathan his son from the men of Jabesh-gilead, who had stolen them from the street of Beth-shan, where the Philistines had hanged them, in the day that the Philistines slew Saul in Gilboa;

Treasury of Scripture Knowledge

Summary

They arose, all the valiant men, and took away the body of Saul, and the bodies of his sons, and brought them to Jabesh, and buried their bones under the oak in Jabesh, and fasted seven days.

Bible References

The oak

Genesis 35:8
And Deborah Rebekah's nurse died, and she was buried below Beth-el under the oak: and the name of it was called Allon-bacuth.
2 Samuel 21:12
And David went and took the bones of Saul and the bones of Jonathan his son from the men of Jabesh-gilead, who had stolen them from the street of Beth-shan, where the Philistines had hanged them, in the day that the Philistines slew Saul in Gilboa;

Fasted

Genesis 50:10
And they came to the threshing-floor of Atad, which is beyond the Jordan, and there they lamented with a very great and sore lamentation: and he made a mourning for his father seven days.
2 Samuel 3:35
And all the people came to cause David to eat bread while it was yet day; but David sware, saying, God do so to me, and more also, if I taste bread, or aught else, till the sun be down.

American Standard Version Public Domain