Water of jealousy
a phrase employed (not, however, in Scripture) to denote the
water used in the solemn ordeal prescribed by the law of Moses
(Num. 5:11-31) in cases of "jealousy."
Bibliography Information Easton, Matthew George. M.A., D.D., "Definition for 'Water of jealousy' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.