Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
The second opinion is less grounded on knowledge than the previous, though it is more marvellous to the ear: according to it, the river effects what it does because it flows from Ocean, which flows around the whole world.