Isidore of Pelusium
Venerable
Commemorated February 4
Our venerable and God-bearing Father Isidore of Pelusium was a monastic in the deserts of Egypt, making his Mount Pelusium his home and the primary locus of his ascetical efforts. He died about the year 436, and his feast day in the Church is February 4 .
Source: OrthodoxWiki