Ummi Sutta.-Four perils have to be faced by those who go down into the water: waves, sharks, whirlpools and sea-monsters. Like perils await those who go from the household life to homelessness. A.ii.123ff. This sutta is included as part of the Cātuma Sutta (M.i.460f).

Dictionary of Pali Proper Names, G P Malalasekera (1899-1973), which is available as printed version from