Judges 13:14

13:14 She should not drink anything that the grapevine produces. She must not drink wine or beer, and she must not eat any food that will make her ritually unclean. She should obey everything I commanded her to do.”

Judges 20:26

20:26 So all the Israelites, the whole army, went up to Bethel. They wept and sat there before the Lord; they did not eat anything that day until evening. They offered up burnt sacrifices and tokens of peace to the Lord.