On: every psalm and song in the daily prayers uses today’s English. Off: all of them use the older “thee and thou”. Until you choose, the Songs of Zechariah, Mary and Simeon use today’s English, as most churches sing them. The Lord’s Prayer and the prayers for the dying show the form most people learned.
Latin for “provision for the journey.” Communion given to a person who is dying. One of the oldest pastoral practices in the church, and a reason to call a pastor early rather than late.
In Sacraments — Baptism, the Lord's Supper, confession, and the language around them.