The answer is: Ruler of the synagogue

Acts 18:8

Crispus, a fascinating figure in the New Testament, held an important role as the ruler of a synagogue in Corinth. What makes his story particularly intriguing is how he became an early follower of Paul’s teachings. In Acts 18:8, it's revealed that he, along with his entire household, embraced faith in the message Paul preached. Picture this for a moment: Crispus, a respected leader in his community, takes a brave step to align himself with this new faith that was drawing so many.

His conversion isn't just a personal transformation; it underscores a significant theme throughout Acts—communities grappling with the upheaval that accompanied the new Christian message. Synagogue leaders like Crispus were often seen as guardians of tradition, charged with maintaining established religious norms. Crispus's decision to turn towards a new path speaks volumes about the power of faith to change lives, regardless of societal expectations.

And let’s not forget: Crispus is mentioned notably for ascending over the waves of resistance that confronted early Christians. Interestingly, he’s not a lone figure in the New Testament world—figures such as Lydia of Thyatira and the Ethiopian Eunuch also represent pivotal moments when faith transcended cultural norms and societal ranks.

Crispus’s story offers us a flashpoint where faith meets authority, prompting us to consider how belief can redefine roles and relationships, even in the most entrenched systems.