Psalm 89 (Vulgate)

Description: Prayer of Moses, servant of God — cited as the first of eleven psalms composed by Moses

Preface and Praise of Sacred Scripture

The Virtues of Moses — St. Jerome's testimony that Moses composed eleven psalms, from Psalm 89 to Psalm 100
"Moses composed eleven psalms, namely from Psalm 89, whose title is "Prayer of Moses, servant of God," up to Psalm 100"