The Flamen Dialis was no ordinary priest. He was bound by a plethora of restrictions so extensive that they bordered on the incredulous. “It was unlawful for him to be out of the city for a single night,” a rule that underscores the indispensability of his presence. His everyday life was a theatrical display of devotion — he was forbidden to mount or even touch a horse, touch iron, or look at an army marshalled outside the pomerium, thereby distancing him from the worldly and the martial, aligning him instead with the celestial and the pure.
The Flamen Dialis held the second-highest position among the Roman priests, following only the rex sacrorum and preceding other flamines maiores such as the Flamen Martialis and the Flamen Quirinalis, as well as the pontifex maximus. The establishment of the office of Flamen Dialis, along with the other flamines maiores, was traditionally attributed to Numa Pompilius, the second king of Rome, although Numa personally conducted numerous rituals associated with the Flamen Dialis.
The Flamen Dialis held a number of unique privileges. When a vacancy arose, three individuals of patrician lineage, born to parents who had undergone the confarreatio ceremony (the strictest form of Roman marriage), were nominated by the Comitia. From this group, one individual was chosen and consecrated by the Pontifex Maximus. These candidates had to be married through confarreatio and to a virgin.
Upon assuming the role, the Flamen Dialis became emancipated from paternal authority and attained sui juris status. Among all the priests, he alone wore the apex headdress and was entitled to a lictor, the toga praetexta, the Sella Curulis, and an ex officio seat in the Roman senate. Though the latter privilege had fallen into disuse, it was later asserted by Gaius Valerius Flaccus in 209 BC, with Livy noting that the recognition was more due to Flaccus’s esteemed character than a conviction of the demand’s justice. Only the Rex Sacrificulus or Rex Sacrorum outranked him in seating at banquets.
In cases where a person in chains sought refuge in his house, the chains were promptly removed and tossed from the roof to the street below. Similarly, if a criminal met the Flamen Dialis on his way to punishment and pleaded for mercy at his feet, the criminal was granted a reprieve for that day, akin to the sanctuary rights associated with the persons and residences of papal cardinals.
Relevant articles:
– Flamen Dialis