Mark 6:2

When the Sabbath came, He began to teach in the synagogue. And the people were dumbfounded when they heard Him, and said, "Where did He get all these things? What sort of wisdom is it that has been given Him? And such mighty deeds are done by Him!

Matthew 4:23

Then He went all over Galilee, as He continued teaching in their synagogues, preaching the good news of the kingdom, and curing any disease or malady among the people.

Matthew 7:28

When Jesus had closed this address, the result was that the crowds were dumbfounded at His teaching,

Mark 1:21-22

They went into Capernaum, and as soon as the first Sabbath came, He went into the synagogue and began to teach.

Mark 1:39

So He went all over Galilee, preaching in their synagogues and driving out demons.

Luke 4:15

Meanwhile He began to teach in their synagogues, and was continuously receiving praise from all.

Luke 4:31-32

So He came down to Capernaum, a city in Galilee. And He continued to teach them on the Sabbath,

John 6:42

And they said, "Is He not Jesus, Joseph's son, whose father and mother we know? So how can He say, 'I have come down out of heaven'?"

John 7:15

The Jews were dumbfounded and said, "How can this uneducated man know the Scriptures?"

Acts 4:13-14

They were surprised to see the courage shown by Peter and John and to find that they were uneducated men, and especially untrained in the schools, but they recognized the fact that they had been companions of 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
They went into Capernaum, and as soon as the first Sabbath came, He went into the synagogue and began to teach.
Luke 4:15
Meanwhile He began to teach in their synagogues, and was continuously receiving praise from all.

From

John 6:42
And they said, "Is He not Jesus, Joseph's son, whose father and mother we know? So how can He say, 'I have come down out of heaven'?"
John 7:15
The Jews were dumbfounded and said, "How can this uneducated man know the Scriptures?"
Acts 4:13
They were surprised to see the courage shown by Peter and John and to find that they were uneducated men, and especially untrained in the schools, but they recognized the fact that they had been companions of Jesus,