1925 encyclical by Pope Pius XI introducing the Feast of Christ the King
Quas primas (from Latin: "In the first") was an encyclical of Pope Pius XI. Promulgated on December 11, 1925, it introduced the Feast of Christ the King.[1]
- ^ Pope Pius XI (11 December 1925). "Quas primas". Libreria Editrice Vaticana. Retrieved 3 November 2021.