The firstborn.

Genesis 25:12-16
This is the account of Abraham's son Ishmael, whom Hagar the Egyptian, Sarah's maidservant, bore to Abraham. . . .

Nebaioth.

Genesis 28:9
Esau went to Ishmael and married Mahalath, the sister of Nebaioth and daughter of Abraham's son Ishmael, in addition to the wives he already had.

Nebajoth.

Isaiah 60:7
All the flocks of Kedar will be gathered to you; the rams of Nebaioth will serve you and go up on My altar with acceptance; I will adorn My glorious house.

Kedar.

Psalm 120:4
Sharp arrows from the warrior, with burning coals of juniper!

Song of Solomon 1:5
I am dark yet lovely, O daughters of Jerusalem, like the tents of Kedar, like the curtains of Solomon.

Isaiah 21:17
The remaining archers, the warriors of Kedar, will be few." For the LORD, the God of Israel, has spoken.