This continued - This public instruction.
By the space ... - For two whole years.
So that all - That is, the great mass of the people.
Which dwelt in Asia - In that province of Asia Minor of which Ephesus was the principal city. The name Asia was used sometimes to denote that single province. See the notes on Acts 2:9. Ephesus was the capital; and there was, of course, a constant and large influx of people there for the purposes of commerce and worship.
Heard the word of the Lord Jesus - Heard the doctrine respecting the Lord Jesus.