At I.23.065, the psūkhē ‘spirit’ of the dead Patroklos appears to Achilles while the hero sleeps. Achilles is instructed by the ghostly spirit of Patroklos to cremate his corpse, I.23.070–071 / I.23.076, and to construct a tomb that will be shared by the two heroes after Achilles too is dead, I.23.083–084, 091–092.