The Filioque clause is a part of the Nicene Creed that not all Christians agree about. Filioque is Latin. In the context (of the Nicene Creed) it means and from the Son. The main parties involved are the Roman Catholic Church and the Eastern Orthodox Church. The Eastern Orthodox Church rejects this change, the Catholic Church, as well as most Protestant and the Anglican Church accept it.

The Latin text is given below, the change is highlighted. This was added in the Catholic version.