G2783–κῆρυξ–kērux

to which I was appointed a preacher and an apostle (I am telling the truth in Christ, not lying), a teacher of the Gentiles in faith and truth.

κῆρυξ kērux “a herald”

For this, I was appointed as a preacher, an apostle, and a teacher of the Gentiles.

κῆρυξ kērux “a herald”

and didn't spare the ancient world, but preserved Noah with seven others, a preacher of righteousness, when he brought a flood on the world of the ungodly;

κήρυκα kēruka “a herald”