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.
The inner court where the law accuses. Luther's concern at Worms was that a conscience captive to the word of God cannot safely act against it. Central to Lutheran pastoral care.
In Doctrine — What Lutherans teach, and where it differs from neighbouring traditions.