#3435 יִשְׁבָּק Yishbaq {yish-bawk'}

 from an unused root corresponding to H7662; TWOT - n/a; n pr m

—Hebrew Word Study (Transliteration-Pronunciation Etymology & Grammar)

 Ishbak = "he releases"
 1) a son of Abraham by Keturah and progenitor of an Arabian tribe

—Brown-Driver-Briggs (Old Testament Hebrew-English Lexicon)

—Strong's (Hebrew & Chaldee Dictionary of the Old Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - Ishbak 2; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)