1 Chronicles 9:31NET Bible

Genesis 4:4

But Abel brought some of the firstborn of his flock--even the fattest of them. And the LORD was pleased with Abel and his offering,

Genesis 10:15

Canaan was the father of Sidon his firstborn, Heth,

Genesis 22:21

Uz the firstborn, his brother Buz, Kemuel (the father of Aram),

Genesis 24:2

Abraham said to his servant, the senior one in his household who was in charge of everything he had, "Put your hand under my thigh

Genesis 25:13

These are the names of Ishmael's sons, by their names according to their records: Nebaioth (Ishmael's firstborn), Kedar, Adbeel, Mibsam,