Luke 22:56

and a servant-maid seeing him as he sat by the fire, and looking hard at him, said, This fellow was also with Him:

Matthew 26:69

Now Peter was sitting without in the hall, and one of the maids came to him and said, Thou also wast with Jesus of Galilee:

Mark 14:6

But Jesus said, Let her alone, why do ye give her uneasiness?

Mark 14:17

And in the evening He cometh with the rest of the twelve.

Mark 14:66-68

And Peter being in the hall below, there came one of the maid-servants of the high priest;

John 18:17

Then saith the maid, that kept the door, to Peter, Art not thou also one of this man's disciples? and he said, I am not.

Treasury of Scripture Knowledge

Summary

But a certain maid beheld him as he sat by the fire, and earnestly looked upon him, and said, This man was also with him.

Bible References

A certain maid

Matthew 26:69
Now Peter was sitting without in the hall, and one of the maids came to him and said, Thou also wast with Jesus of Galilee:
Mark 14:6
But Jesus said, Let her alone, why do ye give her uneasiness?
John 18:17
Then saith the maid, that kept the door, to Peter, Art not thou also one of this man's disciples? and he said, I am not.