During the cremation of Patroclus, he is compared to Hesperus, the evening/western star (Venus), while the burning of the funeral pyre lasts until Phosphorus, the morning/eastern star (also Venus) has set (descended).
dˈʊɹɹɪŋ ðə kɹᵻmˈeɪʃən ʌv pˈætɹɑːkləs, hiː ɪz kəmpˈɛɹd tə hˈɛspɚɹəs, ðɪ ˈiːvnɪŋ slˈæʃ wˈɛstɚn stˈɑːɹ vˈiːnəs, wˌaɪl ðə bˈɜːnɪŋ ʌvðə fjˈuːnɚɹəl pˈaɪɚ lˈæsts ʌntˈɪl fˈɑːsfoːɹəs, ðə mˈɔːɹnɪŋ slˈæʃ ˈiːstɚn stˈɑːɹ ˈɔːlsoʊ vˈiːnəs hɐz sˈɛt dᵻsˈɛndᵻd.