Roberts (1979), Skeat (1997), Willker and Stanton also date the text to the late 2nd century, leading Gregory to conclude that 'here is good reason to believe that P {\displaystyle {\mathfrak {P}}} 4 ... may have been written late in the 2nd century...'.
Roberts (1979), Skeat (1997), Willker and Stanton juga memberi tarikh pada akhir abad ke-2, sehingga Gregory menyimpulkan bahwa "da alasan kukat untuk percaya bahwa P4 ... ditulis di akhir abad ke-2...'.