For Pentecost: Living our Baptism (in Lumen Gentium)

Some solid and challenging reflection on living our sacramental initiation into the Church in Baptism & Confirmation, all from Lumen Gentium ("Light of the Nations"), the Dogmatic Constitution on the Church, one of the four constitutions of the Second Vatical Council - emphasis mine:

"The baptized... are consecrated as a spiritual house and a holy priest…