What does it mean that Christ is our joy?

David speaks of Christ as his exceeding joy in Psalm 43:4, emphasizing that true joy comes from a relationship with Christ rather than external circumstances. When believers focus on the love, sacrifice, and presence of Christ, they find a joy that transcends their struggles. This joy is rooted in the assurance of salvation and the realization that no matter how challenging life becomes, Christ remains the source of hope and comfort. As our joy, He transforms our hearts, enabling us to praise and worship even in our lowest moments.