What does the New Testament say about the inheritance promised to believers?

In the New Testament, the concept of inheritance is linked significantly to faith in Christ and the promise of the Spirit. Romans 8:17 states that if we are children of God, we are also heirs, co-heirs with Christ. This inheritance is a spiritual one that includes eternal life and all the blessings associated with being in covenant with God. Hebrews 9:15 illustrates that Christ's sacrificial death secured this inheritance for believers, underscoring the permanence and assurance of the promise. Thus, believers can look forward to a hope that is guaranteed through faith in Christ and His finished work.