Calendrical Implications in the ‘Epistle to the Hebrews’

Why Easter/Resurrection is the Sabbath and about the seven-sanctuaries pattern of the liturgical space…

I think that the theology and the liturgy of the community to which the Epistle to the Hebrews was addressed is very close to those of the Qumranic “Songs of the Sabbath Sacrifice”. It was not denied but only rearranged by the author, and so, survived in the early Christian traditions.