23) To what purpose did Francis David devote his life?

The purpose to which Francis David devoted his life was the restoration of the pure Christianity of Jesus.

24) How did Francis David endeavor to realize this purpose?

Francis David endeavored to realize this purpose by preaching and spreading the pure Christianity of Jesus through the pulpit, debates and books.

The co-workers of Francis David were: Gaspar Heltai, Istvan (Stephen) Basilius, Benedek (Benedict) Óvári, Miklos (Nicholas) Bogáti Fazekas and György (Giorgio, George) Blandrata among others.

    25) How did the people of Transylvania accept the teaching of Francis David?

The greater part of the Hungarian people of Transylvania agreed with Francis David and along with King John Sigismund became followers of the pure Christianity of Jesus as it was taught by Francis David. This religion was named Unitarianism, from the doctrine of the unity of God.

The word 'Unitarian' is of Latin origin, deriving from 'unus' or 'unitas', and means "believers in one God who profess the indivisible unity of God." The Unitarian name was first used in 1600 at the Diet of Lécfalva.