Vowing To Fast
Most Relevant Verses
The men of Israel were distressed that day; for Saul had adjured the people, saying, "Cursed is the man who eats any food until it is evening, and I am avenged of my enemies." So none of the people tasted food.
When it was day, some of the Jews banded together, and bound themselves under a curse, saying that they would neither eat nor drink until they had killed Paul.
Therefore don't yield to them, for more than forty men lie in wait for him, who have bound themselves under a curse neither to eat nor to drink until they have killed him. Now they are ready, looking for the promise from you."