Then one of the soldiers told him, "Your father bound the troops with a solemn oath, saying, 'Cursed is the man who eats food today.' That is why the people are faint."

1 Samuel 14:27
Jonathan, however, had not heard that his father had charged the people with the oath. So he reached out the end of the staff in his hand, dipped it into the honeycomb, and put his hand to his mouth; and his eyes brightened.

1 Samuel 14:29
"My father has brought trouble to the land," Jonathan replied. "Just look at how my eyes have brightened because I tasted a little of this honey.

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