Sikh religious concept

generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"

Class: Sikh religious concept

A Sikh religious concept is a fundamental idea or principle within Sikhism—such as belief in one formless God, the teachings of the Gurus, or practices like seva and simran—that shapes the faith’s theology, ethics, and way of life.