1 Samuel 14:28-29, 31-32

But one of the men saw him and said, “Your father made the army take a strict oath that anyone who eats food today will be cursed. That is why everyone is weary and faint.” “My father has made trouble for us all!” Jonathan exclaimed. “A command like that only hurts us. See how refreshed I am now that I have eaten this little bit of honey.

They chased and killed the Philistines all day from Micmash to Aijalon, growing more and more faint. That evening they rushed for the battle plunder and butchered the sheep, goats, cattle, and calves, but they ate them without draining the blood.