en_tn/act/19/26.md

Demetrius, the silversmith, continues to speak to the craftsmen.

You see and hear that

"you have come to know and understand"

turned away many people

"persuaded many people to stop worshipping the local gods and turn to Christ"

she would even lose her greatness

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

whom all Asia and the world worships.

This is an hyperbole showing the popularity of the goddess Diana and the fact that many people worshipped her. (see: rc://en/ta/man/translate/figs-hyperbole)