The episode of Reuben is read but not translated. The episode of Tamar [however] is read and translated. The first narration of the [Golden] Calf is read and translated; the second is read but not translated.  The priestly blessing and the episode of David and Amnon are neither read nor translated.  We do not read the [vision of the] chariot as a haftarah. R’ Yehudah, however, permits it. R’ Eliezer says: We do not read Make known to Jerusalem as a haftarah.