How do we know Christ's assessment of the Ephesus church is important?

In the letter to the church of Ephesus, Christ emphasizes that while good works and doctrinal purity are essential, they must not replace a heartfelt love for Him. This truth underlines a foundational aspect of the Christian experience: our relationship with Christ is not merely transactional or ritualistic. Instead, it is deeply relational, calling for affection and devotion. The warning issued to Ephesus serves as a timeless reminder for all believers that while works are displayed externally, true faith must originate from an internal love that reflects our connection to Jesus. If left unchecked, the neglect of our first love can lead to spiritual decline and absence of light in our ministry.