Mark 6:2

And when sabbath was come he began to teach in the synagogue, and many hearing were amazed, saying, Whence has this man these things? and what is the wisdom that is given to him, and such works of power are done by his hands?

Matthew 4:23

And Jesus went round the whole of Galilee, teaching in their synagogues, and preaching the glad tidings of the kingdom, and healing every disease and every bodily weakness among the people.

Matthew 7:28

And it came to pass, when Jesus had finished these words, the crowds were astonished at his doctrine,

Mark 1:21-22

And they go into Capernaum. And straightway on the sabbath he entered into the synagogue and taught.

Mark 1:39

And he was preaching in their synagogues in the whole of Galilee, and casting out demons.

Luke 4:15

and he taught in their synagogues, being glorified of all.

Luke 4:31-32

and descended to Capernaum, a city of Galilee, and taught them on the sabbaths.

John 6:42

And they said, Is not this Jesus the son of Joseph, whose father and mother we have known? how then does he say, I am come down out of heaven?

John 7:15

The Jews therefore wondered, saying, How knows this man letters, having never learned?

Acts 4:13-14

But seeing the boldness of Peter and John, and perceiving that they were unlettered and uninstructed men, they wondered; and they recognised them that they were with Jesus.

Treasury of Scripture Knowledge

Summary

And when the sabbath day was come, he began to teach in the synagogue: and many hearing him were astonished, saying, From whence hath this man these things? and what wisdom is this which is given unto him, that even such mighty works are wrought by his hands?

He began

Bible References

He began

Mark 1:21
And they go into Capernaum. And straightway on the sabbath he entered into the synagogue and taught.
Luke 4:15
and he taught in their synagogues, being glorified of all.

From

John 6:42
And they said, Is not this Jesus the son of Joseph, whose father and mother we have known? how then does he say, I am come down out of heaven?
John 7:15
The Jews therefore wondered, saying, How knows this man letters, having never learned?
Acts 4:13
But seeing the boldness of Peter and John, and perceiving that they were unlettered and uninstructed men, they wondered; and they recognised them that they were with Jesus.