What is Church Father?The Church Fathers, Early Church Fathers, Christian Fathers, or Fathers of the Church are ancient and influential Christian theologians and writers. There is no definitive list. The era of these scholars who set the theological and scholarly foundations of Christianity largely ended by AD 700. In the past, the Church Fathers were regarded as authoritative, and more restrictive definitions were used which sought to limit the list to authors treated as such.
What is Trinity?The Christian doctrine of the Trinity (Latin: trinus "threefold") holds that God is one God, but three coeternal consubstantial persons or hypostases. These being the Father, the Son (Jesus Christ), and the Holy Spirit - as "one God in three Divine Persons". The three Persons are distinct, yet are one "substance, essence or nature" (homoousios).
What is the Church?A church is a building used for Christian worship services and Christian activities. The earliest identified Christian church is a house church founded between 233 AD and 256 AD. The word church also describes a body or assembly of Christian believers, while "the Church" refers to the worldwide Christian religious community.