Acts 19:26

and ye see and hear, that this Paul hath persuaded and turned away much people, not only of Ephesus, but of almost all Asia, saying, that those are not gods, which are made with hands.

Acts 19:35

But when the Recorder had quieted the multitude, he said, Men of Ephesus, who is there among men that doth not know that the city of the Ephesians is guardian of the great Diana, and of the image which fell down from Jupiter?

1 Corinthians 10:19-20

What do I say then? That what is offered in sacrifice to idols is anything? Or that an idol is anything?

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 ye see and hear, that this Paul hath persuaded and turned away much people, not only of Ephesus, but of almost all Asia, saying, that those are not gods, which are made with hands.
1 Corinthians 10:19
What do I say then? That what is offered in sacrifice to idols is anything? Or that an idol is anything?