Acts 19:26

and you see and hear, that not only at Ephesus, but throughout almost the whole of Asia, this Paul, by his persuasions, has drawn away a great multitude, saying, that they which are made with hands are not gods.

Acts 19:35

But the town-clerk quieted the multitude, and said: Men of Ephesus, what man is there who does not know that the city of the Ephesians is a worshiper of the great Diana, and of the image that fell down from Jupiter?

1 Corinthians 10:19-20

What, then, do I say? That an idol is any thing? or, that what is sacrificed to an idol is any thing?

Treasury of Scripture Knowledge

Summary

Their idols are silver and gold, the work of men's hands.

Bible References

Their idols

Acts 19:26
and you see and hear, that not only at Ephesus, but throughout almost the whole of Asia, this Paul, by his persuasions, has drawn away a great multitude, saying, that they which are made with hands are not gods.
1 Corinthians 10:19
What, then, do I say? That an idol is any thing? or, that what is sacrificed to an idol is any thing?