The Ten Commandments were foundational to life in ancient Israel-but are they still relevant to Christians today? If so, which ones, and what do they mean in light of God's mercy revealed in Jesus? Revealing the timelessness and goodness of knowing, obeying, and delighting in God's laws, Kevin DeYoung delivers critical truth by clarifying what they mean, why we should know them, and how we can apply each one to our lives.