It seems that the Corinthians appreciated rhetorical eloquence and had therefore esteemed their teachers according to their rhetorical abilities. This could be the root problem behind dissensions as they are confronted by the apostle Paul in 1 Corinthians 1-4. This hypothesis is one among other proposals for the background behind the concept of sophia. however. https://www.graphikjunkie.com/product-category/jumbo-tissue/