Ptolemy's Letter to Flora — Gnostic Biblical Hermeneutics
Ptolemy's Letter to Flora (c. 160 CE) is the earliest known example of systematic Gnostic biblical criticism — dividing the Torah into laws given by God, by Moses, and by human tradition.
Ptolemy's Letter to Flora (preserved by Epiphanius, c. 160 CE) is a remarkable document — an elegant, intellectually rigorous letter by Valentinus's disciple Ptolemy to a woman named Flora, explaining the Valentinian approach to the Mosaic Law. Ptolemy divides the Torah into three categories: laws given by the perfect God (the highest divine being), laws given by Moses himself (human traditions mixed in), and laws established by the elders of the people. Even the 'perfect God' category is subdivided: laws in pure unmixed form (the Decalogue), laws mixed with injustice (the lex talionis — an eye for an eye), and laws that are spiritual but symbolic (dietary laws, circumcision, etc.). The letter is written in courteous, educated Greek — addressed to a non-Gnostic woman with genuine pastoral concern, promising further instruction. It represents Gnostic biblical scholarship at its most sophisticated and is one of the few primary Gnostic texts addressed to a specific historical recipient.
The Law was not given by the perfect God, as some claim; nor was it given by the devil, as others maintain — it was given by the just God, who is different from them both.
Biblical scholar Gerd Lüdemann described Ptolemy's Letter to Flora as 'the first known systematic analysis of the Pentateuch in Christian literature' — demonstrating that Gnostic hermeneutics, far from being arbitrary, was intellectually rigorous and methodologically ahead of its orthodox contemporaries.
Letter to Flora