Romans 8:29

because whom He foreknew He also predestined to be conformed to the image of His Son, that He might be the first born among many brethren.

Hebrews 12:23

to the general festal throng, and assembly of the first-born who are enrolled in Heaven, and to God the Judge of all, and to the spirits of righteous ones 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
because whom He foreknew He also predestined to be conformed to the image of His Son, that He might be the first born among many brethren.
Hebrews 12:23
to the general festal throng, and assembly of the first-born who are enrolled in Heaven, and to God the Judge of all, and to the spirits of righteous ones made perfect;