en_tn_condensed/act/19/27.md

that our trade will no longer be needed

This can be stated in active form. AT: "that the people will no longer want to buy idols from us" (See: rc://en/ta/man/translate/figs-activepassive)

the temple of the great goddess Artemis may be considered worthless

This can be stated in active form. AT: "the people will think there is no benefit in going to the temple to worship the great goddess Artemis" (See: rc://en/ta/man/translate/figs-activepassive)

she would even lose her greatness

Artemis's greatness only comes from what people think of her.

whom all Asia and the world worships

This was an exaggeration to show how popular the goddess Artemis was. Here the words "Asia" and "the world" refer to the people in Asia and the known world. AT: "whom many people in Asia and in other parts of the world worship" (See: rc://en/ta/man/translate/figs-hyperbole and rc://en/ta/man/translate/figs-metonymy)