The answer is: John the Baptist

Luke 7:28

In Luke 7:28, Jesus makes a striking statement about John the Baptist’s role in the Kingdom of God. Although John was a significant prophet who prepared the way for Jesus, Jesus proclaims that "the least in the kingdom of God is greater than he." So, what does this really mean?

First off, it highlights a beautiful theme prevalent in biblical teachings: the turning of the world’s values upside down. In earthly terms, greatness is often measured by status, wealth, or accomplishments. But the Kingdom of God flips this idea, suggesting that even a humble farmer or a child has a unique and valued position in God's eyes.

This idea echoes back to the way Jesus launched His ministry. From choosing fishermen and tax collectors to speaking of eternal rewards being hidden from the wise and revealed to infants (Matthew 11:25), he consistently emphasizes the importance of humility and openness.

Another interesting fact comes from the comparison criteria—John the Baptist was a notable figure who not only baptized Jesus but was also known for his direct approach to proclaim righteousness. The title of "the least" could also open discussions about the inclusivity of the Kingdom, an invitation for all, regardless of their earthly accomplishments.

Ultimately, the remarkable truth suggested here is about the vast grace and kingdom dynamics that elevate common people to greater significance than even revered prophets amid God's inclusive community.