Matthew 26:70 in the King James Version
But he denied before them all, saying, I know not what thou sayest.
Context
69 Now Peter was sitting outside in the court, and a maid came to him, saying, “You were also with Jesus, the Galilean!”
70 But he denied it before them all, saying, “I don’t know what you are talking about.”
71 When he had gone out onto the porch, someone else saw him and said to those who were there, “This man also was with Jesus of Nazareth.”