χ instead of θ

Attestations in Trismegistos Text irregularities

This text irregularity has been corrected by a modern editor 4 time(s) in Trismegistos Text irregularities;
   in 4 different contexts (before and after);
       following 3 different groups;
       preceding 4 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 (χ instead of θ)
Context	Frequency
after ∅ and before χ	1	(all types of errors in this context)
after ι and before μ	1	(all types of errors in this context)
after σ and before ε	1	(all types of errors in this context)
after σ and before ι	1	(all types of errors in this context)

Graphemes preceding this text irregularity (χ instead of θ)
Context	Frequency
after σ	2	(all types of errors in this context)
after ι	1	(all types of errors in this context)
after ∅	1	(all types of errors in this context)

Graphemes following this text irregularity (χ instead of θ)
Context	Frequency
before ε	1	(all types of errors in this context)
before ι	1	(all types of errors in this context)
before μ	1	(all types of errors in this context)
before χ	1	(all types of errors in this context)