What does it mean to have our hearts united to Christ?

To have our hearts united to Christ signifies a transformative relationship where our thoughts, desires, and motivations are brought into alignment with His will. As believers, we are called to apply our hearts to wisdom, which in its fullest sense is found in Jesus, who is the source of all wisdom and understanding. This union enables us to navigate life's challenges with His strength and perspective, leading to a life marked by spiritual fruitfulness and joy. This deep connection is essential as we seek to fulfill our God-given purposes in the face of life's transient nature.