Musar for Bava Batra 30:4
מיתיבי חסיד היה באומות העולם ואיוב שמו ולא בא לעולם אלא כדי לקבל שכרו הביא הקב"ה עליו יסורין התחיל מחרף ומגדף כפל לו הקב"ה שכרו בעוה"ז [כדי] לטרדו מן העולם הבא
But did not all the prophets prophesy to the heathen? — Their prophecies were addressed primarily to Israel, but these addressed themselves primarily to the heathen. An objection was raised [from the following]: There was a certain pious man among the heathen named Job, but he [thought that he had] come into this world only to receive [here] his reward, and when the Holy One, blessed be He, brought chastisements upon him, he began to curse and blaspheme, so the Holy One, blessed be He, doubled his reward in this world so as to expel him from the world to come. There is a difference on this point between Tannaim, as it has been taught: R. Eliezer says that Job was in the days 'of the judging of the judges,'<span class="x" onmousemove="('comment',' This is a literal translation of the opening words of the Book of Ruth, rendered in the E.V., 'in the days when the Judges judged.' ');"><sup>7</sup></span>