- Original: בּסר - Transliteration: Bocer - Phonetic: bo'ser - Definition: 1. unripe grapes, sour grapes - Origin: from the same as H1154 - TWOT entry: 257a - Part(s) of speech: Noun Masculine - Strong's: From the same as H1154 : - sour grape. Total KJV Occurrences: 4 • grape, 3 Isaiah 18:5; Jeremiah 31:29; Jeremiah 31:30 • grapes, 1 Ezekiel 18:2