Judges 6:26-27

26Then build a proper altar to the LORD your God on the top of this stronghold. And with the wood of the Asherah pole you cut down, take the second bull and offer it as a burnt offering.”

27So Gideon took ten of his servants and did as the LORD had told him. But because he was too afraid of his father’s household and the men of the city, he did it by night rather than in the daytime.