'Worshipper' in the Bible

Among our hearers was one named Lydia, a dealer in purple goods. She belonged to the city of Thyateira, and was a worshipper of the true God. The Lord opened her heart, so that she gave attention to what Paul was saying.

And having departed thence, he went to the house of a certain one, by name Justus, a worshipper of God, whose house was adjoining the synagogue,

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?