- Original: ישׂחק - Transliteration: Yischaq - Phonetic: yis-khawk' - Definition: Isaac = he laughs 1. son of Abraham by Sarah his wife and father of Jacob and Esau - Origin: from H7831 - TWOT entry: 1905b - Part(s) of speech: Proper Name Masculine - Strong's: (Chaldee); corresponding to H3442 : - Jeshua. - Strong's: From H7831 ; he will laugh; Jischak the heir of Abraham: - Isaac. Compare H3327 . Total KJV Occurrences: 4 • Isaac, 4 Psalm 105:9; Jeremiah 33:26; Amos 7:9; Amos 7:16