We will examine the resulting opposition to building those walls. Anytime a believer takes a step of faith in obeying God, he can expect opposition (1 Pet 4:12Open in Logos Bible Software (if available) KJV). Satan only fights things that hinder him from stealing, killing, and destroying (Jn. 10:10Open in Logos Bible Software (if available) KJV). Another biblical principle is that the greater the hindrance to Satan, the greater the opposition will be.