credo

/หˆkษนidoสŠ/
noun
  1. 1

    A belief system.

  2. 2

    The liturgical creed (usually the Nicene Creed), or a musical arrangement of it for use in church services.

    โ€œCredo III is so beautiful!โ€

Source: https://en.wiktionary.org/wiki/credo