Mark 1:22

They were astonished at his teaching, for he was teaching them with authority, not like the Scribes.

Matthew 7:28-29

Now when Jesus had finished his discourse, the crowds were astounded at his teaching,

Matthew 13:54

and came into his own country, where he continued teaching the people in their synagogues, until they were amazed. "Where did he get such wisdom?" they said, "and such wondrous powers?

Matthew 23:16-24

"Woe unto you, blind guides, who say, If any one swears by the Sanctuary, it is nothing, but if any one swears by the gold of the Sanctuary, the oath is binding.

Mark 7:3-13

For the Pharisees and all of the Jews do not eat until they have ceremoniously washed their hands in obedience to the tradition of the elders;

Luke 4:32

They were deeply impressed by his teaching because his speech was with authority.

Luke 21:15

"for I will give you utterance and a wisdom which none of your adversaries will be able to answer or withstand.

John 7:46

The officers answered, "Never yet did a man speak like this man."

Acts 6:10

but were unable to withstand the wisdom and spirit with which he used to speak.

Acts 9:21-22

His hearers were all astonished, and began to say. "Is not this the very man who in Jerusalem made havoc of those who called upon the Name? Did he not come hither for the express purpose of carrying them all in chains to the high priests?"

2 Corinthians 4:2

I have renounced the hidden things of shame, not spending my life in craftiness, nor adulterating the word of God; but setting forth the truth openly, I strive to commend myself to every man's conscience as in the sight of God.

Treasury of Scripture Knowledge

Summary

And they were astonished at his doctrine: for he taught them as one that had authority, and not as the scribes.

General references

Bible References

They were

Matthew 7:28
Now when Jesus had finished his discourse, the crowds were astounded at his teaching,
Matthew 13:54
and came into his own country, where he continued teaching the people in their synagogues, until they were amazed. "Where did he get such wisdom?" they said, "and such wondrous powers?
Luke 4:32
They were deeply impressed by his teaching because his speech was with authority.
Luke 21:15
"for I will give you utterance and a wisdom which none of your adversaries will be able to answer or withstand.
John 7:46
The officers answered, "Never yet did a man speak like this man."
Acts 6:10
but were unable to withstand the wisdom and spirit with which he used to speak.
Acts 9:21
His hearers were all astonished, and began to say. "Is not this the very man who in Jerusalem made havoc of those who called upon the Name? Did he not come hither for the express purpose of carrying them all in chains to the high priests?"
2 Corinthians 4:2
I have renounced the hidden things of shame, not spending my life in craftiness, nor adulterating the word of God; but setting forth the truth openly, I strive to commend myself to every man's conscience as in the sight of God.

As the

Mark 7:3
For the Pharisees and all of the Jews do not eat until they have ceremoniously washed their hands in obedience to the tradition of the elders;
Matthew 23:16
"Woe unto you, blind guides, who say, If any one swears by the Sanctuary, it is nothing, but if any one swears by the gold of the Sanctuary, the oath is binding.

General references

Luke 2:47
All that heard him were amazed at his understanding and his answers.
Luke 4:32
They were deeply impressed by his teaching because his speech was with authority.