Warning Against Pride and Boasting

1 Corinthians 4:6-7

But these things, brethren, I have in a figure transferred to myself and to Apollo, for your sakes: that in us you may learn that one be not puffed up against the other for another, above that which is written.

For who distinguisheth thee? Or what hast thou that thou hast not received, and if thou hast received, why dost thou glory, as if thou hadst not received it?