en_tn/jhn/09/32.md

Connecting Statement:

The man who had been blind continues speaking to the Jews.

Since the world began

"Since the beginning of time" or "As far back as anyone can remember"

it has never been heard that anyone opened

This is a passive statement. You can translate it in an active form. Alternate translation: "no one has ever heard of anyone who healed a man who was blind from birth" (See: rc://en/ta/man/translate/figs-activepassive)