Beatus vir are the first words in the Latin Vulgate Bible of both Psalm 1 and Psalm 112. In each case, the words are used to refer to frequent and significant uses of these psalms in art, although the two psalms are prominent in different fields, art in the case of Psalm 1 and music in the case of Psalm 112. In psalter manuscripts, the initial letter B of Beatus is often rendered prominently as a Beatus initial.
Beatus initial, f.4, start of Psalm 1 in the 10th-century Anglo-Saxon Ramsey Psalter
Beatus vir takes up the whole page in the 9th-century Ludwig Psalter.
The Tree of Jesse Beatus initial in the Gorleston Psalter, c. 1310, bordered by the royal arms of England and France (fol. 8r)
Psalm 1 is the first psalm of the Book of Psalms, beginning in the English King James Version: "Blessed is the man", and forming "an appropriate prologue" to the whole collection according to Alexander Kirkpatrick. The Book of Psalms is part of the third section of the Hebrew Bible, and a book of the Christian Old Testament. In Latin, this psalm is known as "Beatus vir" or "Beatus vir, qui non abiit".
Large Beatus initial from the Leiden Psalter of Saint Louis, 1190s
A metrical version of Psalm 1 from 1628. The melody begins on the tonic note of a natural minor scale.
