Catechism of the Catholic Church §2684 — excerpt
In the communion of saints, many and varied spiritualities have been developed throughout the history of the churches. the personal charism of some witnesses to God's love for men has been handed on, like "the spirit" of Elijah to Elisha and John the Baptist, so that their followers may have a share in this spirit.
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.
Also cites: PC 2 · St. Basil, De Spiritu Sancto, 26, 62: PG 32, 184