Bible Encyclopedias
Seraphic Hymn

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

the Ter-sanctus, or "Holy, holy, holy," which concludes the preface in the communion service. Its basis is found in Isaiah 6:3. The hymn itself occurs in every ancient liturgy. It must not be confounded with the Trisagion (q.v.).

Bibliography Information
McClintock, John. Strong, James. Entry for 'Seraphic Hymn'. Cyclopedia of Biblical, Theological and Ecclesiastical Literature. https://www.studylight.org/​encyclopedias/​eng/​tce/​s/seraphic-hymn.html. Harper & Brothers. New York. 1870.