6 Bible Verses about Vowing To Fast

And all the people will come to cause David to eat bread, while yet day. And David will swear, saying, Thus will God do to me, and thus will he add, if before the going down of the sun I shall taste bread or anything.

And the man Israel was pressed in that day: and Saul will curse the people, saying, Cursed the men who shall eat bread till the evening, and I was avenged of mine enemy. And all the people tasted not bread.

And a man from the people will answer and say, Thy father adjuring, adjured the people, saying, Cursed the man who shall eat bread this day. And the people were wearied.

And it being day, certain of the Jews having made a condition, anathematized themselves, saying, neither to eat or drink till they kill Paul.

Who having come to the chief priests and elders, said, By an anathema, we anathematized ourselves, to taste of nothing till we kill Paul.

Therefore thou shouldest not be persuaded by them: for more than forty men of them lie in wait for him, who anathematized themselves, neither to eat or drink till they should kill him: and now are they prepared, expecting a promise from thee.