What council affirmed the 7 sacraments?

The Council of Trent, which took place from 1545 to 1563, affirmed the seven sacraments of the Catholic Church. This council was a response to the Protestant Reformation and sought to clarify Catholic doctrine, including the validity and importance of the sacraments in the life of believers. The seven sacraments affirmed are Baptism, Confirmation, Eucharist, Penance, Anointing of the Sick, Holy Orders, and Matrimony.