Listen to 五無間業 五無間業 ごむけんごう five cardinal sins (killing one's father, killing one's mother, killing an arhat, shedding the blood of a Buddha, causing a schism within the sangha)
Listen to 五族協和 五族協和 ごぞくきょうわ five races under one union (Han, Manchurians, Mongolians, Hui, Tibetans; founding principle of the Republic of China)