Songs of the Sabbath Sacrifice (4QShirShabb / 4Q400)
The instructors of the seven priesthoods of the inner temple… shall praise the God of the exalted angels seven times, with seven words of wonderful praises.
Qumran’s Sabbath Songs treat the Sabbath as heavenly temple liturgy, not as a mere work-stoppage. Early Christians gathered on the first day to break bread (Acts 20:7). The Restoration’s sacrament prayers in Moroni 4–5 are among the most biblical texts in the canon: remembrance, name, commandments, Spirit.

