Early Life and Conversion
Both men were Syrians, born in the sixth century to wealthy families in the city of Edessa. Simeon lived unmarried with his elderly mother, while John lived with his father and his wife. They were bound by a childhood friendship and a shared spiritual longing.
According to the synaxarion, at the ages of about thirty and twenty-four respectively, Simeon and John journeyed to Jerusalem for the Feast of the Exaltation of the Cross. On their return home, a conversation about salvation moved them to abandon secular life. Sending their servants on ahead, they sought out monasteries near the edge of the Jordan and were received into the monastic life; by tradition the gates were miraculously opened to them by the igumen Nikon. Some accounts place their tonsure at the monastery of Abba Gerasimus in Syria.
After receiving the tonsure, Simeon persuaded John to pursue the solitude of the desert. The synaxarion relates that the two endured demonic temptations, especially grief over the families they had abandoned, but persevered through prayer and fasting.
Ascetic Struggle in the Desert
Simeon and John spent some twenty-nine years in the desert near the Jordan and the Dead Sea, engaging in intensive ascetic disciplines. By tradition, after these years of struggle they attained spiritual maturity, and it was revealed to them that Simeon's mother and John's wife had died and entered Paradise.
Believing himself ready to serve humanity, Simeon resolved to leave the wilderness for the city, while John remained behind in the desert solitude.
Folly for Christ in Emessa
Following divine inspiration, Simeon relocated to Emessa (Emesa) to undertake works of charity, making an extraordinary request to God: to serve others without receiving recognition or veneration. To this end he adopted the path of the fool-for-Christ, deliberately appearing mad.
Accounts relate that he entered the city dragging a dead dog, disrupted church services by extinguishing the lights and throwing nuts at women, overturned the tables of pastry vendors, and performed bizarre physical acts such as limping, jumping, and dragging himself along the ground. He received insults, abuse, and beatings without acknowledgment.
Beneath this conduct, however, Simeon secretly healed many who were possessed, fed the hungry, preached the Gospel, and aided needy citizens, with many of his charitable acts remaining hidden. He is said to have once saved his friend John, who served as a church deacon, from wrongful execution. According to Leontios, through his inventiveness he nearly put an end to sinning in the whole city.
Miracles and Traditions
Historically Documented: The principal account of Simeon's life is the biography by Leontios of Neapolis, which records his hidden works of healing, charity, and the conversion of sinners carried out under the guise of madness. Leontios consciously compared Simeon's life to that of Christ, and the work survives in Syriac, Arabic, Georgian, and Slavonic translations.
Traditional Accounts: The synaxarion relates that when treating a man afflicted with an eye disease, Simeon applied mustard to the man's eyes, temporarily worsening the condition in order to move him to repentance. It is also said that the gates of the monastery near the Jordan were miraculously opened to Simeon and John by the igumen Nikon, and that the death of Simeon's mother and John's wife was revealed to them in the desert. At Simeon's burial the poor reportedly heard mysterious church singing, and John is said to have later beheld a vision of his companion wearing a crown upon his head.
Death and Legacy
Before his death, around 570, Simeon counseled John: never to disregard a single soul, especially when it happened to be a monk or a beggar. After three days of enclosed prayer, he died in his humble hut, and the poor buried him without ceremony in a pauper's cemetery.
Only after his death did the community come to understand his deliberate strategy of feigning madness in order to serve others humbly. John later died in the wilderness, reportedly after seeing his companion in glory.
Simeon is honored as one of the foremost models of the fool-for-Christ, and his life became a foundational text for that tradition. He is venerated in both the Eastern Orthodox and Roman Catholic Churches.