Odysseus is afraid to sleep by the river because the river god's daughters are known to enchant and lure travelers to their doom by causing them to forget their homes and families. He fears that if he falls asleep by the river, he may become entranced by their spell and lose his way back home.
He is afraid of wild animals.
Any human was afraid of the Gods or Goddesses
Go to sleep stooopid
sleep
The river drowned him
Evey time he went to sleep something bad happend.
at a river
at a river
Nausicaa
While Odysseus is lured into sleep by Cronus, the crew eat the cattle of Helios, even though Odysseus specifically said not too.
Nausicaa, daughter of the king of Phaecians, finds Odysseus next to a river on her island of Scheria.
at a river