Following are a number of back-translations of John 18:27:

• Uma: «Petrus again denied, he said: ‘No!’ At that time, a chicken crowed.» (Source: Uma Back Translation)
• Yakan: «Petros denied again, he said, ‘It wasn’t me.’ Then immediately the cock crowed.» (Source: Yakan Back Translation)
• Western Bukidnon Manobo: «And Peter denied it again. And right then the chicken crowed.» (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: «But Pedro again denied-it while-simultaneously the rooster (i.e. a specific rooster) suddenly-crowed.» (Source: Kankanaey Back Translation)
• Tagbanwa: «Pedro was now emphatically-saying-no, at the same time as the rooster crowed.» (Source: Tagbanwa Back Translation)
• Tenango Otomi: «Peter again denied it. At that time the cock crowed.» (Source: Tenango Otomi Back Translation)