Wicca's main ethical guideline stated as "And harm it none, do as you will."
The simple rule of Wiccans which states "An harm ye none, do what ye will." This is not the entire rede, but the essence thereof. See the poetry page for the entire Rede.
The Wiccan ethical code, which states, "If it harm none, do what you will."
"An Ye Harm None, Do What Ye Will" This means that as long as you don't harm anyone, you are free to do what you want in Wicca including casting spells.
A simple and benevolent moral code of Wiccans expressed as follows: "Eight words the Wiccan Rede fulfills; An' it harm none, do what ye will.
The Wiccan Rede is a saying that sums up the ethics of the neo-Pagan religion Wicca. The most common form of the rede is An it harm none, do what ye will. "Rede" is a word from Middle English meaning "advice" or "counsel."