New Living Translation
“I know about your suffering and your poverty—but you are rich! I know the blasphemy of those opposing you. They say they are Jews, but they are not, because their synagogue belongs to Satan.

American Standard Version
I know thy tribulation, and thy poverty (but thou art rich), and the blasphemy of them that say they are Jews, and they art not, but are a synagogue of Satan.

Berean Study Bible
I know your affliction and your poverty—though you are rich! And I am aware of the slander of those who falsely claim to be Jews, but are in fact a synagogue of Satan.

Douay-Rheims Bible
I know thy tribulation and thy poverty, but thou art rich: and thou art blasphemed by them that say they are Jews and are not, but are the synagogue of Satan.

English Revised Version
I know thy tribulation, and thy poverty (but thou art rich), and the blasphemy of them which say they are Jews, and they are not, but are a synagogue of Satan.

King James Bible
I know thy works, and tribulation, and poverty, (but thou art rich) and I know the blasphemy of them which say they are Jews, and are not, but are the synagogue of Satan.

World English Bible
"I know your works, oppression, and your poverty (but you are rich), and the blasphemy of those who say they are Jews, and they are not, but are a synagogue of Satan.

Young's Literal Translation
I have known thy works, and tribulation, and poverty -- yet thou art rich -- and the evil-speaking of those saying themselves to be Jews, and are not, but are a synagogue of the Adversary.

Revelation 2:9 Additional Translations ...