Old Testament Hebrew Lexical Dictionary
Strong's #391 - אַכְזָב
Jeff Brenner, Ancient Hebrew Research Center Used by permission of the author.
אַכְזָב (for כְּזָב with Aleph prosthetic), adj. lying, false, deceptive. Specially for נַתַל אַכְזָב “a deceiving river,” i.e. soon drying up and disappointing the traveller, Jeremiah 15:18; Micah 1:14. Opposed to אֵיתָן a continual river; comp. fundus mendax, Hor. Carm. iii. 1, 30.
the Seventh Sunday after Easter