1 Samuel 14:28
Then one of the people told him: Your father forced the people to take a solemn oath, saying: 'Cursed is anyone who eats food today.' That is why the people were exhausted.
1 Samuel 14:24
And all the people were with Saul. There were about twenty thousand men. The fight was general through all the mountains of Ephraim. Saul made a great error that day. He put the people under an oath, saying: Let that man be cursed who eats any food before evening. I have taken vengeance on my enemies. So the people did not eat.
1 Samuel 14:43
Then Saul asked Jonathan: What have you done? Jonathan answered: I ate a little honey with the stick I was holding. Here I am. I am ready to die.