Mark 14:70

But he denied it again. After a little the bystanders once more said to Peter, "To be sure, you are one of them. Why, you are a Galilean!"

Acts 2:7

All were amazed and astonished. "Are these not all Galileans," they said, "who are speaking?

Matthew 26:73-74

After a little the bystanders came up and said to Peter, "To be sure, you are one of them too. Why, your accent betrays you!"

Mark 14:68

But he denied it. "I do not know," he said, "I have no idea what you mean." Then he went outside into the passage. The cock crowed.

Luke 22:59-60

About an hour had passed when another man insisted, "That fellow really was with him. Why, he is a Galilean!"

John 18:26-27

Said one of the high priest's servants, a kinsman of the man whose ear had been cut off by Peter, "Did I not see you with him in the orchard?"

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
After a little the bystanders came up and said to Peter, "To be sure, you are one of them too. Why, your accent betrays you!"
Luke 22:59
About an hour had passed when another man insisted, "That fellow really was with him. Why, he is a Galilean!"
John 18:26
Said one of the high priest's servants, a kinsman of the man whose ear had been cut off by Peter, "Did I not see you with him in the orchard?"

For

Acts 2:7
All were amazed and astonished. "Are these not all Galileans," they said, "who are speaking?