Mark 14:70

But Peter again denied it. Soon afterwards the bystanders again said to him: "You certainly are one of them; why you are a Galilean!"

Acts 2:7

They were utterly amazed, and kept asking in astonishment: "What! Are not all these men who are speaking Galileans?

Matthew 26:73-74

But soon afterwards those who were standing by came up and said to Peter: "You also are certainly one of them; why, your very way of speaking proves it!"

Mark 14:68

But Peter denied it. "I do not know or understand what you mean," he replied. Then he went out into the porch;

Luke 22:59-60

About an hour later another man declared positively: "This man also was certainly with him. Why, he is a Galilean!"

John 18:26-27

One of the High Priest's servants, a relation of the man whose ear Peter had cut off, exclaimed: "Did not I myself see you with him in the garden?"

Treasury of Scripture Knowledge

Summary

And he denied it again. And a little after, they that stood by said again to Peter, Surely thou art one of them: for thou art a Galilaean, and thy speech agreeth thereto.

For

Bible References

A little

Matthew 26:73
But soon afterwards those who were standing by came up and said to Peter: "You also are certainly one of them; why, your very way of speaking proves it!"
Luke 22:59
About an hour later another man declared positively: "This man also was certainly with him. Why, he is a Galilean!"
John 18:26
One of the High Priest's servants, a relation of the man whose ear Peter had cut off, exclaimed: "Did not I myself see you with him in the garden?"

For

Acts 2:7
They were utterly amazed, and kept asking in astonishment: "What! Are not all these men who are speaking Galileans?