"For who has known the mind of the Lord that he may instruct him?" But we have the mind of Christ (1 Cor. 2:16). We can understand why those without Christ are unable to comprehend biblical concepts, but why do those who know Him struggle?
The testing of your faith produces endurance (James 1:3). Think of patience as a muscle that you have to use in order to see it build. To that end, believers should recognize difficulty as an opportunity to flex their patience.