What does the Bible say about Christ being the firstborn?

In Romans 8:29, Paul describes Christ as the firstborn among many brethren, which highlights His unique status and role within God's redemptive plan. The term 'firstborn' conveys honor and preeminence, representing Christ as the ultimate mediator and priest who intercedes for His people. This title connects deeply with the Old Testament understanding of the firstborn's inheritance and responsibilities, where the firstborn son had a special place in family hierarchy, often serving as a mediator between the father and the rest of the family. Thus, when applied to Christ, it underscores His essential position within the Trinity and His central role in the covenant of grace.