ρ instead of σ

Attestations in Trismegistos Text irregularities

This text irregularity has been corrected by a modern editor 9 time(s) in Trismegistos Text irregularities;
   in 7 different contexts (before and after);
       following 5 different groups;
       preceding 6 different groups.

Less than 10 attestations. For a network of text irregularities based on co-occurrence in the same text, see here

Contexts of this text irregularity (ρ instead of σ)
Context	Frequency
after ε and before σ	2	(all types of errors in this context)
after ρ and before ο	2	(all types of errors in this context)
after ω and before ∅	1	(all types of errors in this context)
after α and before ο	1	(all types of errors in this context)
after ι and before θ	1	(all types of errors in this context)
after ρ and before ε	1	(all types of errors in this context)
after ρ and before ι	1	(all types of errors in this context)

Graphemes preceding this text irregularity (ρ instead of σ)
Context	Frequency
after ρ	4	(all types of errors in this context)
after ε	2	(all types of errors in this context)
after α	1	(all types of errors in this context)
after ι	1	(all types of errors in this context)
after ω	1	(all types of errors in this context)

Graphemes following this text irregularity (ρ instead of σ)
Context	Frequency
before ο	3	(all types of errors in this context)
before σ	2	(all types of errors in this context)
before ε	1	(all types of errors in this context)
before θ	1	(all types of errors in this context)
before ι	1	(all types of errors in this context)
before ∅	1	(all types of errors in this context)