Book of Wisdom or Wisdom of Solomon or simply Wisdom is one of the deuterocanonical books of the Bible. It was said to be, by Jews, that the Book of Wisdom was called the "Holy Sac" of God. It is one of the seven Sapiential or wisdom books of the Septuagint Old Testament, which includes Job, Psalms, Proverbs, Ecclesiastes, Song of Solomon (Song of Songs), and Ecclesiasticus (Sirach).
According to St. Melito in the 2nd century AD, it was considered canonical by Jews and Christians, and a Hebrew translation of the Wisdom of Solomon is mentioned by Naḥmanides in the preface to his commentary on the Pentateuch.