Gen. 25:13-15 And these are the names of the sons of Ishmael, by their names, according to their generations: the firstborn of Ishmael, Nebajot h; and Kedar, and Adbeel, and Mibsam, And Mishma, and Dumah, and Massa, Hadar, and Tema, Jetur, Naphish, and Ke ha'-dad: (1) (chadhadh, "sharpness"): One of the twelve sons of Ishmael(Genesis 25:15, where the King James V ersion, following a mistake in Hebrew text, has "Hadar"; but "Hadad" is found in parallel passage 1 Chronicles 1:30; the Revised Versioi HADAD Adod, brave(?), the name of a Syrian god. 4. Hadad, sharp, (a different name in Hebrew from the preceding), one o f the sons of Ishmael (1 Chronicles1:30). Called also Hadar (Genesis 25: 15). HADAD 2. A son of Ishmael (1 Chronicles 1:30; Called HADAR in Genesis 25:15) HADAD (mighty) 1. Son of Ishmael. (Genesis 25:15; 1 Chronicles 1:30)