2 Samuel 3:35

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

2 Samuel 1:12

And they mourned, wept and fasted until evening - for Saul, and Jonathan his son, and for the people of the LORD, and for the house of Israel, because they were overthrown with the sword.

2 Samuel 12:17

And the elders of his house arose and went to him to take him up from the earth. But he would not, neither yet eat meat with them.

Ruth 1:17

Where thou diest, I will die, and there will be buried. The LORD do so and so to me, except that death only depart thee and me asunder."

Jeremiah 16:7

There shall not one visit another, to mourn with them for their dead, or to comfort them. One shall not offer another the cup of consolation, to forget their heaviness for father and mother.

Judges 20:26

Then the children of Israel and all the people went up and came unto Bethel, and wept and sat there before the LORD, and fasted the same day unto evening, and offered burnt offerings and peace offerings before the LORD.

1 Samuel 3:17

And he said, "What is that he said unto thee? See ye hide it not from me. The LORD do so and so to thee, if thou hide anything from me, of all that he said unto thee."

2 Samuel 3:9

So do God to Abner, and so thereto: except that as the LORD hath sworn to David, I so do to him,

Ezekiel 24:17

Thou mayest mourn by thyself alone, but use no deadly lamentation. Hold on thy bonnet, and put on thy shoes upon thy feet, cover not thy face, and eat no mourner's bread."

Ezekiel 24:22

Like as I have done, so shall ye do also: Ye shall not hide your faces, ye shall eat no mourner's bread;

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
And the elders of his house arose and went to him to take him up from the earth. But he would not, neither yet eat meat with them.
Jeremiah 16:7
There shall not one visit another, to mourn with them for their dead, or to comfort them. One shall not offer another the cup of consolation, to forget their heaviness for father and mother.
Ezekiel 24:17
Thou mayest mourn by thyself alone, but use no deadly lamentation. Hold on thy bonnet, and put on thy shoes upon thy feet, cover not thy face, and eat no mourner's bread."

So do

2 Samuel 3:9
So do God to Abner, and so thereto: except that as the LORD hath sworn to David, I so do to him,
Ruth 1:17
Where thou diest, I will die, and there will be buried. The LORD do so and so to me, except that death only depart thee and me asunder."

Till the

2 Samuel 1:12
And they mourned, wept and fasted until evening - for Saul, and Jonathan his son, and for the people of the LORD, and for the house of Israel, because they were overthrown with the sword.
Judges 20:26
Then the children of Israel and all the people went up and came unto Bethel, and wept and sat there before the LORD, and fasted the same day unto evening, and offered burnt offerings and peace offerings before the LORD.