When Did The Church Begin?

When Did The Church Begin?

By “The Church” I Am Not Referring To Any Group Or Organization Started By Mankind.
Ephesians 3:10-11

Why Does It Matter When the Church Began
Matthew 16:16-17
Matthew 16:18
1 Corinthians 15:20-28

Had the Church Begun by the Close of the New Testament?
Colossians 1:1-2
Mark 9:1

When Did the Church Begin?
Mark 9:1
Acts 2:1-4,
Matthew 28:18
1 Corinthians 15:20-28
Acts 2:47