1 Chronicles 1:28

28 And Abraham had Isaac and Ishmael.

1 Chronicles 1:28 Meaning and Commentary

Ver. 28-34. The sons of Abraham
The famous and well known ancestor of the Jews; of Ishmael his firstborn, and his posterity; of his sons by Keturah; and of Isaac and his sons, an account is given from hence to the end of ( 1 Chronicles 1:34 ) entirely agreeing with that in ( Genesis 25:1-34 ) .

1 Chronicles 1:28 In-Context

26 Serug, Nahor, Terah,
27 and Abram (Abraham).
28 And Abraham had Isaac and Ishmael.
29 Abraham's family tree developed along these lines: Ishmael had Nebaioth (his firstborn), then Kedar, Adbeel, Mibsam,
30 Mishma, Dumah, Massa, Hadad, Tema,