Who says the following and why?
"don't rove from home too long, too far, leaving your own holdings unprotected— crowds in your palace so brazen they'll carve up all your wealth, devour it all, and then your journey here will come to nothing." *

telemachus is warning nestor about leaving.
athena, in the form of mentor, is urging telemachus home.
mentor is relating the story of helen's departure with paris.
nestor is summing up "the moral of the story" of agamemnon's fall.