Matthew 26:73-74 English Standard Version (ESV)
73 After a little while the bystanders came up and said to Peter, “Certainly you too are one of them, for your accent betrays you.” 74 Then he began to invoke a curse on himself and to swear, “I do not know the man.” And immediately the rooster crowed.
Matthew 26:73-74 New International Version (NIV)
73 After a little while, those standing there went up to Peter and said, “Surely you are one of them; your accent gives you away.”
74 Then he began to call down curses, and he swore to them, “I don’t know the man!”
Immediately a rooster crowed.