πανάρετος
Greek epithet for the book of Ecclesiasticus (Sirach), meaning "all virtue." Lapide explains this etymologically as signifying comprehensive moral wisdom.
Preface and Praise of Sacred Scripture
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Chapter II: On the Object and Breadth of Sacred Scripture
— Lapide explains the Greek title Panaretos for Ecclesiasticus, glossing it as "all virtue"
"Ecclesiasticus embraces these topics as well — whence it was called Panaretos, as if you were to say, 'all virtue.'"