3447 Isaac was Abraham's son and Jacob his grandson, and among his progeny was included Isma'il the eldest son of Abraham. Each of these became a fountainhead of Prophecy and Revelation. Isaac and Jacob through Moses, and Isma'il through the Prophet Muhammad. Jacob got the name of " Israel " at Bethel : Gen.
32:28; and
35:10, and his progeny got the title of "The Children of Israel". 3448 Cf.
29:9, and
4:69, n. 586.