Neoplatonic philosopher Porphyry was married old with Marcella who has seven children. He had to leave the city for a while. He wrote to her a letter to read it when she will miss him. This text has a lot of ethical teachings of neoplatonism and as philosophy was connected with theology, it contains a lot information about piety and the correct way of worshipping the gods. In this article I will provide some of the best teachings concerning honoring the gods.