Romans 8:29
For those whom he foreknew, he predestinated 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 assembly and church of the first-born, who are enrolled in heaven, and to God, the judge of all, and to the spirits of the just made perfect,
Treasury of Scripture Knowledge
Summary
All the firstling males that come of thy herd and of thy flock thou shalt sanctify unto the LORD thy God: thou shalt do no work with the firstling of thy bullock, nor shear the firstling of thy sheep.
The firstling
Bible References
The firstling
Romans 8:29
For those whom he foreknew, he predestinated 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 assembly and church of the first-born, who are enrolled in heaven, and to God, the judge of all, and to the spirits of the just made perfect,