Found in Zijyi, the long biography of Tönpa Shenrab Miwoche, the Buddha of Yungdrung Bön. Below is a short abbreviated outline of the contents of the Four Wheels of Bon.
The Four Wheels are:
☸️ Take the highest view.
☸️ Step up your activities, starting from the smallest virtues.
☸️ Whatever practice you do, take compassion as the base.
☸️ Practice the Ten Paramitas with determination.
🔹Three Negative Actions of the Body
Killing
Stealing
Sexual misconduct
🔹Four Negative Actions of Speech
Idle talk & gossip
Wrathful speech
Slander
Lies
🔹Three Negative Actions of the Mind
Jealousy/Envy
Bearing grudges
Holding wrong views
🔹Three Virtuous Actions of the Body
Not Killing, but saving lives
Not stealing, but practicing Generosity
Refraining from sexual misconduct through practicing Moral Discipline
🔹Four Virtuous Actions of Speech
Peaceful speech
Pleasant words
Telling the truth
Avoiding slander
🔹Three Virtuous Actions of the Mind
Altrusistic mind
Loving-kindness
The opposite of holding wrong views, holding right view
🔹The Four Immeasurables
Immeasurable compassion
Immeasurable loving-kindness
Immeasurable equanimity
Immeasurable happiness
🔹The Seven Points of Bodhichita
All beings are our mother (Ma She)
The need to repay our mother's kindness (Drin Dren)
How to repay your mother (Drin du Zo)
Have loving-kindness towards all sentient beings (Jampa)
Have great compassion towards all sentient beings (Nying Je)
Have the strong altruistic intention to lead all sentient beings from Samsara to Nirvana (Lhak Sam)
Generate the intention to achieve Buddhahood for the sake of all sentient beings- full Bodhichitta (Jang Chub Sem)
🔹Generosity (Jin pa)
🔹Moral Discipline (Tsultrim)
🔹Patience (Zopa)
🔹Determination (Tsondru)
🔹Contemplation (Samten)
🔹Power/Strength (Tob)
🔹Loving-kindness (Nyingje)
🔹Prayer (Monlam)
🔹Method (Tab)
🔹Wisdom (Yeshe)
To learn more about Bon, continue here.