It's connected to the (religious) description of the High Priest's service in the Jewish Temple in the "Holy of Holies" on the holiest day of the year, Yom Kippur, when he acts as an intermediator/ interceder between the Jewish nation and their Creator.
The Avodah Service
|thanked 180 times
This translation is composed of various translations from different sources. I had at least 14 tabs open for this translation alone.