The Wiccan Rede
The short Rede is documented within modern Wicca from the 1960s. Longer poetic versions appeared later and have disputed origin claims.
The Nine Noble Virtues
The nine-item list was codified during the modern revival of Germanic religion. It draws inspiration from older literature but is not an ancient manuscript or universally accepted Heathen code.
Why accurate dating matters
A modern teaching can still be valuable. False antiquity claims, however, weaken trust and conceal the historical choices made by modern authors and organisations.