sour: (1) בּסר, boÌ„sÌ£er, “immature,†“unripeâ€: “The fathers have eaten sour grapes†( f; ; compare the King James Version). (2) סור, sÌ£uÌ„r, “to turn aside,†“degenerateâ€: “Their drink is turned sour†(the King James Version margin “gone,†the Revised Version margin “Their carouse is overâ€).