Rejang people customary law, severe penalties such as adultery are provided; which is in line with Islamic laws that makes it easier for the Rejang people and also one of the earliest people group to convert to Islam. In the present era, despite a number of them still adhere to traditional cultural practices, many Rejang people have received higher education and have been represented in various modern skilled professions or as government employees. There are a few festivals that are celebrated by the Rejang people especially, "Rayo" or "Idulfitri", "Rayo Ajai" or "Iduladha", annual celebration of each Regencies as well as Indonesian
Indonesian philosophy reflections…which are bound in" adat "as well as ethnic culture" (Parmono 1985:iii). Sumardjo wrote that the "philosophy of Indonesian people has never been conceived of. Their philosophical conceptions must be sought after and found out of what they have done. " He added, "Indonesian philosophy lies in their daily-life behavior and factual result of their activities. The philosophy of Indonesian people lies within their "pepatah-petitih, adat "houses", adat "ceremonies and rites, old myths, in their dress ornaments, their dances, the music they play, in their weapons, their social system, and so on" (Sumardjo 2003:113). The writers above understand Indonesian philosophy