Romans 8:29
For whom he foreknew, he predestinated also to a conformity with the image of his Son, that he might be the first-begotten among many brethren.
Hebrews 12:23
and to the general assembly and church of the first-born registered in the heavens, and to God the judge of all, and to the spirits of just men perfected,
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 whom he foreknew, he predestinated also to a conformity with the image of his Son, that he might be the first-begotten among many brethren.
Hebrews 12:23
and to the general assembly and church of the first-born registered in the heavens, and to God the judge of all, and to the spirits of just men perfected,