Deuteronomy 6:20-25. Growing up as a teenager, "Why do I have to do it?" would be my first response to something I didn't want to do, like, then, doing the dishes. If you can relate, we're not alone on this: In the book of Deuteronomy, after Moses had reminded Israel of God's law (ch 5) and given directions on keeping it close to heart and memory (6:6-9), he then tells them why they ought to do it (6:20-25). In the future when your child asks you "what do these commands from God mean", why do we have to do it? Tell them (v20): We were slaves in Egypt (v21). We were slaves to sin (Romans 6:17). God did all His wonders, all it takes (v22). God sent His Son to the cross (Romans 5:8). He pulled us out of there to bring us in (v23). He pulled us out of darkness into his marvelous light (1 Peter 2:9). And give us the land He promised (v23). He gave us eternal life (John 3:16). So that we would live reverently, in obed...