text: On some thangka wall-hangings, Yama holds one of these objects with a pig, a snake, and a rooster representing "three poisons" of bad attitude within it.
full_question: On some thangka wall-hangings, Yama holds one of these objects with a pig, a snake, and a rooster representing "three poisons" of bad attitude within it. Marpa and Milarepa began the practice of using horizontally-oriented examples of these objects, engraved with the mantra "Om mani padme hum," in Tibetan Buddhist prayer. As Vishnu's other hands hold a conch, a lotus, and a mace, his upper-right hand holds a weaponized one of these objects. A Jain symbol shows a hand surrounding one. In Alexandria, one of these implements was intended to break St. Catherine, but she broke it with a touch. One of these with eight sectors is a common representation of dharma in South Asian faiths. For 10 points, name these objects which allow chariots representing Jagganath to roll.
first_sentence: On some thangka wall-hangings, Yama holds one of these objects with a pig, a snake, and a rooster representing "three poisons" of bad attitude within it.
raw_answer: wheels [or discus; or dharmachakra; prompt on "circle"]