Sour

sour:

(1) bocer, "immature," "unripe": "The fathers have eaten sour grapes" (Jer 31:29 f; Eze 18:2; compare Isa 18:5 the King James Version).

(2) cur, "to turn aside," "degenerate": "Their drink is turned sour" (the King James Version margin "gone," the Revised Version margin "Their carouse is over").