2 Samuel 3:35

Then all the people came to persuade David to eat bread while it was still day; but David vowed, saying, “May God do so to me, and more also, if I taste bread or anything else before the sun goes down.”

2 Samuel 1:12

They mourned and wept and fasted until evening for Saul and his son Jonathan and for the people of the Lord and the house of Israel, because they had fallen by the sword.

2 Samuel 12:17

The elders of his household stood beside him in order to raise him up from the ground, but he was unwilling and would not eat food with them.

Ruth 1:17

Where you die, I will die, and there I will be buried. Thus may the Lord do to me, and worse, if anything but death parts you and me.”

Jeremiah 16:7

Men will not break bread in mourning for them, to comfort anyone for the dead, nor give them a cup of consolation to drink for anyone’s father or mother.

Judges 20:26

Then all the sons of Israel and all the people went up and came to Bethel and wept; thus they remained there before the Lord and fasted that day until evening. And they offered burnt offerings and peace offerings before the Lord.

1 Samuel 3:17

He said, “What is the word that He spoke to you? Please do not hide it from me. May God do so to you, and more also, if you hide anything from me of all the words that He spoke to you.”

2 Samuel 3:9

May God do so to Abner, and more also, if as the Lord has sworn to David, I do not accomplish this for him,

Ezekiel 24:17

Groan silently; make no mourning for the dead. Bind on your turban and put your shoes on your feet, and do not cover your mustache and do not eat the bread of men.”

Ezekiel 24:22

You will do as I have done; you will not cover your mustache and you will not eat the bread of men.

Treasury of Scripture Knowledge

Summary

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

Bible References

Cause

2 Samuel 12:17
The elders of his household stood beside him in order to raise him up from the ground, but he was unwilling and would not eat food with them.
Jeremiah 16:7
Men will not break bread in mourning for them, to comfort anyone for the dead, nor give them a cup of consolation to drink for anyone’s father or mother.
Ezekiel 24:17
Groan silently; make no mourning for the dead. Bind on your turban and put your shoes on your feet, and do not cover your mustache and do not eat the bread of men.”

So do

2 Samuel 3:9
May God do so to Abner, and more also, if as the Lord has sworn to David, I do not accomplish this for him,
Ruth 1:17
Where you die, I will die, and there I will be buried. Thus may the Lord do to me, and worse, if anything but death parts you and me.”

Till the

2 Samuel 1:12
They mourned and wept and fasted until evening for Saul and his son Jonathan and for the people of the Lord and the house of Israel, because they had fallen by the sword.
Judges 20:26
Then all the sons of Israel and all the people went up and came to Bethel and wept; thus they remained there before the Lord and fasted that day until evening. And they offered burnt offerings and peace offerings before the Lord.