ψ instead of φ

Attestations in Trismegistos Text irregularities

This text irregularity has been corrected by a modern editor 11 time(s) in Trismegistos Text irregularities;
   in 5 different contexts (before and after);
       following 4 different groups;
       preceding 3 different groups.

Network based on co-occurrence in same text (only irregularities with minimum frequency 10) What is this? Full screen

Contexts of this text irregularity (ψ instead of φ)
Context	Frequency
after α and before α	6	(all types of errors in this context)
after μ and before ι	2	(all types of errors in this context)
after ∅ and before ι	1	(all types of errors in this context)
after α and before ε	1	(all types of errors in this context)
after ου and before ι	1	(all types of errors in this context)

Graphemes preceding this text irregularity (ψ instead of φ)
Context	Frequency
after α	7	(all types of errors in this context)
after μ	2	(all types of errors in this context)
after ου	1	(all types of errors in this context)
after ∅	1	(all types of errors in this context)

Graphemes following this text irregularity (ψ instead of φ)
Context	Frequency
before α	6	(all types of errors in this context)
before ι	4	(all types of errors in this context)
before ε	1	(all types of errors in this context)