A beautiful white horse was consecrated to Svantovit and was fed and groomed by the head priest, to whom the people of Rügen showed the same respect that they manifested for the king himself. They believed that Svantovit, mounted on this steed, fought those who opposed his worship; and in the morning the horse was often found bathed in sweat after having been ridden during the night. Success or failure in weighty projects was foretold by means of this animal. Whenever a warlike expedition was about to be undertaken, three rows of palings were erected by the priests in front of the temple, each consisting of two lances thrust into the ground with a third lance laid across the top. After solemn prayer, a priest brought the horse to the palings; if it stepped across with the right foot first, it was considered a favourable omen, but if the order was reversed, the enterprise must be abandoned.
Since Svantovit was more famous for his victories and more renowned because of his prophecies than any other divinity, he was held in high honour by all the neighbouring Slavs, being regarded as the god of the gods; compared with him, the other deities were but demigods. From far and near prophecies were sought from him, and to win his favour the neighbouring nations sent tribute and gifts to his sanctuary. Even the Danish King Sueno, though a Christian, offered a precious goblet to him; foreign merchants who came to Rügen were obliged to dedicate a part of their merchandise to the treasury of his temple before being allowed to offer their wares for sale; and every year a captive Christian was chosen by lot to be sacrificed to him.
A retinue of three hundred horsemen was set aside for the service of Svantovit, and whatsoever they won by war or by freebooting was given to the priest, who expended it in the purchase of all sorts of adornments for the temple. In this way treasure of incredible value, including huge quantities of gold, was accumulated, and the fame of the shrine spread
