Works done by unregenerate men, although for the matter of them they may be things which God commands; and of good use both to themselves and others: yet, because they proceed not from an heart purified by faith; nor are done in a right manner, according to the Word; nor to a right end, the glory of God, they are therefore sinful, and cannot please God, or make a man meet to receive grace from God: and yet, their neglect of them is more sinful and displeasing unto God. ( Westminster Confession of Faith , 16.7) Dr. John Frame, in his excellent volume, The Doctrine of the Christian Life (Theology of Lordship series), explains below what goes into to making a "good work" before God. (Relatively and humanly speaking, people may do good works toward one another, but the question here is, what is a good work before God, what kind of work is he is pleased with?) He answers... "Note the three necessary ingredients: (1) a heart purified by faith, (2) obedience to God’s Wo...