Justinian was not the man to stand the affront. He ordered the praetor of the city to arrest the Pope and conduct him to prison. But when that officer appeared, Vigilius grasped the pillars of the altar and refused to surrender. Thereupon the praetor ordered his men to drag the Pope out by main force. Seizing Vigilius by his feet, holding him by his beard and the hair of his head, the men pulled with all their might, but they had to deal with a powerful man, and he clung fast to the altar with an iron grip. In this tug-of-war the altar at length came crashing to the ground, the Pope's strong hands still holding it tight. At this point, however, the indignation and sympathy of the spectators could not be restrained; the assailants of the prostrate prelate were put to flight, and he was left master of the situation. Next day a deputation, including Belisarius and Justin, the heir-apparent, waited upon Vigilius, and in the emperor's name assured him that resistance to the imperial will was useless, while compliance with it would save him from further ill-treatment. Yielding to the counsels of prudence, the Pope returned to the palace of Placidia,[102] the residence assigned to him during his stay in the capital.

Probably at this time arose the custom of placing the churches of SS. Peter and Paul, and SS. Sergius and Bacchus at the service of the Latin clergy in Constantinople, especially when a representative of the Pope, or the Pope himself, visited the city. The fact that the church was dedicated to apostles closely associated with Rome and held in highest honour there, would make it a sanctuary peculiarly acceptable to clergy from Western Europe. This, however, did not confer upon Roman priests an exclusive right to the use of the building, and the custom of allowing them to officiate there was often more conspicuous in the breach than in the observance. Still the Roman See always claimed the use of the church, for in the letter addressed in 880 by Pope Julius VIII. to Basil I., that emperor is thanked for permitting Roman clergy to officiate again in SS. Sergius and Bacchus according to ancient custom: 'monasterium Sancti Sergii intra vestram regiam urbem constitutum, quod sancta Romana Ecclesia jure proprio quondam retinuit, divina inspiratione repleti pro honore Principis Apostolorum nostro praesulatui reddidistis.'[103]

The most distinguished hegoumenos of the monastery was John Hylilas, better known, on account of his learning, as the Grammarian, and nicknamed Lecanomantis, the Basin-Diviner, because versed in the art of divination by means of a basin of polished brass. He belonged to a noble family of Armenian extraction, and became prominent during the reigns of Leo V., Michael II., and Theophilus as a determined iconoclast. His enemies styled him Jannes, after one of the magicians who withstood Moses, to denote his character as a sorcerer and an opponent of the truth. Having occasion, when conducting service in the imperial chapel to read the lesson in which the prophet Isaiah taunts idolaters with the question, 'To whom then will ye liken God, or to what likeness will ye compare him?' John, it is said, turned to Leo V., and whispered the significant comment, 'Hearest thou, my lord, the words of the prophet? They give thee counsel.' He was a member of the Commission charged by that emperor to collect passages from the Holy Scriptures and the Fathers of the Church that condemned the use of images in worship. Prominent iconodules were interned in the monastery of Hormisdas in the hope that he would turn them from the error of their ways by his arguments and influence. He directed the education of Theophilus and supported the iconoclastic policy pursued by that pupil when upon the throne. Theophilus appointed his tutor syncellus to the Patriarch Antony, employed him in diplomatic missions,[104] and finally, upon the death of Antony, created him patriarch. The name of John can still be deciphered under somewhat curious circumstances, in the litany which is inscribed on the bronze doors of the Beautiful Gate at the south end of the inner narthex of S. Sophia. When those doors were set up in 838, Theophilus and his empress had no son, and accordingly, in the threefold prayer inscribed upon the doors, the name of John was associated with the names of the sovereigns as a mark of gratitude and esteem. But in the course of time a little prince, to be known in history as Michael III., was born and proclaimed the colleague of his parents. It then became necessary to insert the name of the imperial infant in the litany graven on the Beautiful Gate of the Great Church, and to indicate the date of his accession. To add another name to the list of names already there was, however, impossible for lack of room; nor, even had there been room, could the name of an emperor follow that of a subject, though that subject was a patriarch. The only way out of the difficulty, therefore, was to erase John's name, and to substitute the name of the little prince with the date of his coming to the throne; the lesser light must pale before the greater. This was done, but the bronze proved too stubborn to yield completely to the wishes of courtiers, and underneath Michael's name has kept fast hold of the name John to this day. The original date on the gate also remains in spite of the attempt to obliterate it.

SS. Sergius and Bacchus was one of the sanctuaries of the city to which the emperor paid an annual visit in state.[105] Upon his arrival at the church he proceeded to the gallery and lighted tapers at an oratory which stood in the western part of the gallery, immediately above the Royal Gates, or principal entrance to the church. He went next to the chapel dedicated to the Theotokos, also in the gallery, and after attending to his private devotions there, took his place in the parakypticon (ἐν τῷ παρακυπτικῷ τοῦ θυσιαστηρίου), at the north-eastern or south-eastern end of the gallery, whence he could overlook the bema and follow the public service at the altar.[106] In due course the Communion elements were brought and administered to him in the chapel of the Theotokos; he then retired to the metatorion (a portion of the gallery screened off with curtains), while the members of his suite also partook of the Communion in that chapel. At the close of the service he and his guests partook of some light refreshments, biscuits and wine, in a part of the gallery fitted up for that purpose, and thereafter returned to the palace.

Architectural Features

In the description of the architectural features of the church and for the plans and most of the illustrations in this chapter I am under deep obligation to Mr. A. E. Henderson, F.S.A. The information gained from him in my frequent visits to the church in his company, and from his masterly article on the church which appeared in the Builder of January 1906, has been invaluable.

In design the church is an octagonal building roofed with a dome and enclosed by a rectangle, with a narthex along the west side. This was a favourite type of ecclesiastical architecture, and is seen also in another church of the same period, San Vitale of Ravenna, in which Justinian and Theodora were interested. There, however, the octagonal interior is placed within an octagonal enclosure. The adoption of a rectangular exterior in the Constantinopolitan sanctuary is a characteristic Byzantine feature.[107] S. Vitale was founded in 526, a year before SS. Sergius and Bacchus.

[PLATE XIII.]