The renewal of the ___ is described in Hebrews 13:21.

The correct answer refers specifically to the renewal of the will, as highlighted in Hebrews 13:21, which speaks about God equipping believers to do His will. This verse emphasizes the transformative work of God in the lives of believers, empowering them to carry out His purposes and commands.

In this context, renewal is not merely about a superficial change but involves a deep, inward transformation that aligns one’s desires and actions with God’s will. This notion of divine enablement highlights the importance of surrendering one's personal ambitions in favor of aligning with God's greater plan.

The misconception around the other options likely stems from the various aspects of spiritual growth discussed in scripture; for instance, while discussions on the body, spirit, and heart are certainly present in biblical texts, this particular verse focuses on the will. Understanding this distinction helps clarify the specific nature of spiritual renewal that Hebrews 13:21 addresses.