RICCHIUTI, P. The theme of the Pearl: the Acts of Thomas and the Hymns on the Pearl by Ephrem the Syrian Abstract: In the Acts of Thomas, composed around the 3rd century AD, the Hymn of. Cuadernos de Filología Clásica. Estudios griegos e indoeuropeos, v. 36, p. 235–248, 8 Apr.2026.