Romans 8:29

For those whom He has known beforehand He has also pre-destined to bear the likeness of His Son, that He might be the Eldest in a vast family of brothers;

Hebrews 12:23

to the great festal gathering and Church of the first-born, whose names are recorded in Heaven, and to a Judge who is God of all, and to the spirits of righteous men made perfect,

Treasury of Scripture Knowledge

Summary

Now the sons of Caleb the brother of Jerahmeel were, Mesha his firstborn, which was the father of Ziph; and the sons of Mareshah the father of Hebron.

His first-born

Bible References

His first-born

Romans 8:29
For those whom He has known beforehand He has also pre-destined to bear the likeness of His Son, that He might be the Eldest in a vast family of brothers;
Hebrews 12:23
to the great festal gathering and Church of the first-born, whose names are recorded in Heaven, and to a Judge who is God of all, and to the spirits of righteous men made perfect,