Agnipurana 64.8

64.8

gāṅgamagnau varṣatoyaṃ dakṣe rakṣastu nairjharaṃ /
nadītoyaṃ paścime tu vāyavye tu nadodakaṃ //

Gaṅgā water in the southeast, rainwater in the south, waterfall water in the southwest,
river water in the west, and stream water in the northwest;