29 Paul replied, “Short time or long—I pray to God that not only you but all who are listening to me today may become what I am, except for these chains.”

Read Acts 26:29 Using Other Translations

And Paul said, I would to God, that not only thou, but also all that hear me this day, were both almost, and altogether such as I am, except these bonds.
And Paul said, "Whether short or long, I would to God that not only you but also all who hear me this day might become such as I am--except for these chains."
Paul replied, “Whether quickly or not, I pray to God that both you and everyone here in this audience might become the same as I am, except for these chains.”