Judges 6:26-27

26Build a well-constructed altar to the Lord your God on the top of this mound. Take the second bull and offer it as a burnt offering with the wood of the Asherah pole you cut down.”

27So Gideon took ten of his male servants and did as the Lord had told him. But because he was too afraid of his father’s family and the men of the city to do it in the daytime, he did it at night.