6 Bible Verses about Vowing To Fast

And when all the people came to cause David to eat food while it was yet day, David swore, saying, So do God to me, and more also, If I taste bread or aught else, till the sun is down.

And the men of Israel were distressed that day: for Saul had adjured the people, saying, Cursed be the man that eateth any food until evening, that I may be avenged on my enemies. So none of the people tasted any food.

Then answered one of the people, and said, Thy father strictly charged the people with an oath, saying, Cursed be the man that eateth any food this day. And the people were faint.

And when it was day, certain of the Jews banded together, and bound themselves under a curse, saying, that they would neither eat nor drink till they had killed Paul.

And they came to the chief priests and elders, and said, We have bound ourselves under a great curse, that we will eat nothing until we have slain Paul.

But do not thou yield to them: for there are of them who lie in wait for him more than forty men, who have bound themselves with an oath, that they will neither eat nor drink till they have killed him: and now they are ready, looking for a promise from thee.