To have confidence is to have belief that you can rely on someone or something. We trust those in whom we have confidence. The world tells us to have confidence in ourselves and our ability to accomplish our goals or realize our dreams. Rich people are often confident in their wealth. The powerful are often confident in their strength and position. The worldly wise are often confident in their own wisdom. Christians, however, find their confidence elsewhere. The source of Christian confidence is not in himself or herself but in God Himself (Jeremiah 9:23–24). The goal of the Christian life is not selfish ambition but the glory of God (Philippians 2:3; 1 Corinthians 10:31). God's Son accomplished our salvation, God's Spirit applies our salvation, and God's Word contains the promises that these things are true and that we can have confidence in God and the salvation He has given to us who believe in His Son.
Our confidence in Christ does not mean that we should not have self-confidence or self-respect. The issue is the source of our confidence. If we are confident based solely on our own abilities, we will ultimately disappoint ourselves, but if we are confident in Christ, we have confidence because our identity is in Him. We can trust that He made us unique for a purpose, and we can seek to live out in confidence that purpose through His power and grace.
The things of the world are uncertain, but God is certain. Because God is completely trustworthy and secure, we can open ourselves to the risk of trusting others. We know that others will fail us, but their failures need not rock our sense of security because our true confidence is in Christ. When we are children of a God who is steadfast and reliable, we can truly open our hearts to others—to love them and to receive love from them. Again, it is not that we have no confidence in other people or in earthly endeavors but rather that we do not rely on those things for our security. Rather, we place our complete confidence in God, trusting that He is steadfast, loves us completely, and has all power. Things may happen that we do not understand or prefer, but when we know God, we can rest in Him and trust that He is good (Romans 8:1–39). Our confidence to engage fully in these lives is founded in our faith in God, a God who is absolutely trustworthy (Hebrews 13:8; James 1:16–18).