Romans 8:29

for whom he before approv'd, he predispos'd to follow the example of his son, who was to conduct them all as their elder brother;

Hebrews 12:23

the church of the first-born who are enroll'd in heaven, to God the judge of all, to the spirits of just 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 whom he before approv'd, he predispos'd to follow the example of his son, who was to conduct them all as their elder brother;
Hebrews 12:23
the church of the first-born who are enroll'd in heaven, to God the judge of all, to the spirits of just men made perfect,