'Worshipper' in the Bible

Now we know that God heareth not sinners: but if any man be a worshipper of God, and doeth his will, him he heareth.

And when the townclerk had appeased the people, he said, Ye men of Ephesus, what man is there that knoweth not how that the city of the Ephesians is a worshipper of the great goddess Diana, and of the image which fell down from Jupiter?