The Lord considers safety to be of utmost importance for his children. He therefore calls for parents to create a safe environment for their children. This article discusses this, also with Deuteronomy 22:8 in view.
This article is on the topic of nuclear weapons, but also discusses things like personal revenge and the justice of God, the task of the government with regards to safety and justice, and the government's use of force to ensure peace in times of unrest and war.