Romans 8:29

for those whom he foreknew, He also predetermined to be conformed to the image of his Son, that He might be as the first-born among many brethren: and whom He before ordained, these He also called;

Hebrews 12:23

to the general assembly and church of the first-born who are written in heaven, and to God the judge of all, and to the spirits of the just 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 foreknew, He also predetermined to be conformed to the image of his Son, that He might be as the first-born among many brethren: and whom He before ordained, these He also called;
Hebrews 12:23
to the general assembly and church of the first-born who are written in heaven, and to God the judge of all, and to the spirits of the just made perfect,