Enoch 77:7
And the remaining, four come forth on the side of the north to their own sea, two of them to the Erythraean Sea, and two into the Great Sea and discharge themselves there [and some say: into the desert].
And the remaining, four come forth on the side of the north to their own sea, two of them to the Erythraean Sea, and two into the Great Sea and discharge themselves there [and some say: into the desert].