Home › Corpus Hermeticum › On Ignorance Concerning God O On Ignorance Concerning God by Marsilio Ficino · Book 7 of Corpus Hermeticum Buy on Amazon About “On Ignorance Concerning God” On Ignorance Concerning God is a book by Marsilio Ficino. It is book 7 of the series Corpus Hermeticum. ← On Divine Goodness (Hermes to Asclepius) All Corpus Hermeticum books in order On the Permanence of Things (Hermes to Tat) →