In the last day, that great day of the feast, Jesus stood and cried, saying, If any man thirst, let him come unto me, and drink. He that believeth on me, as the scripture hath said, out of his belly shall flow rivers of living water. (But this spake he of the Spirit, which they that believe on him should receive…)JOHN 7:37–39 (KJV)
The dial is an illustrative sunset-to-sunset frame; its 12-hour point is sunrise. It is not a sunrise-counting calendar.
The eighth day stands beyond the seven commanded days in booths and carries a single bull after seventy. This exhibit proposes it as the setting of Jesus's living-water cry. John 7:37 says "the last day, that great day," without naming an hour or explicitly saying seventh or eighth; both identifications have defenders. The dial reconstructs an eighth-day possibility, not a recovered eyewitness timetable. Scripture, Philo, the scrolls and Josephus supply different kinds of evidence; later rabbinic accounts may preserve earlier practice and are assessed as such, not discarded merely because of composition date.
Every day was framed by the : a morning lamb and a lamb . The is associated with prayer. The draft's two crowd peaks are a plausible reconstruction, not measured attendance supplied by a cited source. The dial's equal twelve-hour night and day are schematic, not computed 26 CE solar times.
Before 70 CE the faithful did not all keep the feasts on the same days. The scrolls preserve a priestly camp keeping its own and even its own Day of Atonement.
The dial's conventional sunset frame does not replace the house's sunrise-numbered days. Its moon/month rule is a disclosed house choice, not a recovered Temple calendar.
And the Spirit and the bride say, Come. And let him that heareth say, Come. And let him that is athirst come. And whosoever will, let him take the water of life freely.REVELATION 22:17 (KJV)