Eros important than that of Aphrodite. However, in late antiquity, Eros was worshiped by a fertility cult in Thespiae. In Athens, he shared a very popular cult with Aphrodite, and the fourth day of every month was sacred to him (also shared by Herakles, Hermes and Aphrodite). According to Hesiod's "Theogony" (c. 700 BC), one of the most ancient of all Greek sources, Eros (the god of love) was the fourth god to come into existence, coming after Chaos, Gaia (the Earth), and Tartarus (the abyss). Homer does not mention Eros. However, Parmenides (c. 400 BC), one of the pre-Socratic philosophers,
Church of the Holy Mother of God, Asen's Fortress of God, this may well not have been its actual name. The dedication is alleged based on a partial Medieval Greek inscription in the church, which may have been a donor's inscription. In the early 20th century, the part of the inscription that was still visible was deciphered as "ή παναγία τῆς Πετριζηώτης", equivalent to "or the Mother of God of Petrich". However, this was the name of the main church ("katholikon") of the nearby Bachkovo Monastery, which makes it more likely that the inscription references the monastery and its relation to the church in Asen's Fortress in some way,