Satires (Juvenal) formal literary genre rather than being simply clever, humorous critique in no particular format. Juvenal wrote in this tradition, which originated with Lucilius and included the Sermones of Horace and the Satires of Persius. In a tone and manner ranging from irony to apparent rage, Juvenal criticizes the actions and beliefs of many of his contemporaries, providing insight more into value systems and questions of morality and less into the realities of Roman life. The author employs outright obscenity less frequently than Martial or Catullus, but the scenes painted in his text are no less vivid or lurid for that
Pastoral epistles responding to specific 2nd-century developments (Marcionism, gnosticism). That Marcion (ca. 140) betrays knowledge of a collection of Paul's letters that lack the Pastoral Epistles is another piece of evidence for which any model must account. (This is a separate question to Marcion's "canon", which included only edited versions of Luke and the Pauline epistles; according to Tertullian, Marcion "omitted" the Epistle to the Hebrews and the Pastoral Epistles.) According to Raymond E. Brown ("An Introduction to the New Testament", 1997), the majority of scholars who accept a post-Pauline date of composition for the Pastorals favour the period 80–100. Scholars supporting