ων instead of ης

Attestations in Trismegistos Text irregularities

This text irregularity has been corrected by a modern editor 9 time(s) in Trismegistos Text irregularities;
   in 4 different contexts (before and after);
       following 4 different groups;
       preceding 2 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 (ων instead of ης)
Context	Frequency
after τ and before ∅	4	(all types of errors in this context)
whole word	2	(all types of errors in this context)
after ν and before ∅	2	(all types of errors in this context)
after θ and before ∅	1	(all types of errors in this context)

Graphemes preceding this text irregularity (ων instead of ης)
Context	Frequency
after τ	4	(all types of errors in this context)
after ν	2	(all types of errors in this context)
whole word	2	(all types of errors in this context)
after θ	1	(all types of errors in this context)

Graphemes following this text irregularity (ων instead of ης)
Context	Frequency
before ∅	7	(all types of errors in this context)
whole word	2	(all types of errors in this context)