The hymn is found in a hymnary in Irish script (described by Clemens Blume in his Cursus, etc.) of the eighth or early ninth century; but the classical prosody of its two stanzas (solita in the third line of the original text is the only exception) suggests a much earlier origin.
Roger Clemens | Clemens Krauss | Judy Blume | Clemens Brentano | Olivia Langdon Clemens | Clemens Kapuuo | Clemens August of Bavaria | Paul Clemens von Baumgarten | Mary Strong Clemens | Joseph Clemens | Clemens von Pirquet | Clemens Cornielje | Carl Ludwig Blume | Brian Blume | Adelaide Clemens | Walter Blume | Susy Clemens | Sherrard Clemens | Roger Clemens Award | Quintus Tineius Sacerdos Clemens | Prince Clemens Wenceslaus of Saxony | Martin Clemens | James Clemens | Jacob Clemens non Papa | Friedrich Blume | Dan Clemens | Clemens Winkler | Clemens von Ketteler | Clemens Mayer | Clemens Maria Hofbauer |