The answer is: Sword

Luke 22:25-38

In this fascinating scene from Luke 22, we find Jesus preparing for the end of his earthly journey, giving his disciples important instructions. The idea of selling a cloak for a sword almost sounds like a scene from an epic adventure movie but has a profound underlying significance.

When Jesus refers to needing a sword, he's pointing to the reality of the upcoming challenges and turmoil they will face. It's less about weapons for battle and more about being equipped for the trials and tribulations to come. His words echo back to earlier in the Gospel when He calls His followers to be wise like serpents and innocent like doves (Matthew 10:16).

Notably, swords in the first century were symbols of power and conflict, often associated with protection and self-determination. However, as we know from the context of Jesus’ larger teachings, he eventually encourages love, peace, and understanding over violence. This duality piques interest—between the need to prepare for adversity and the ultimate call for peace.

Talking trivia, swords were not only a common tool of the time, but they also appear throughout scripture, representing truth and divine authority (think Ephesians 6:17, which mentions the "sword of the Spirit"). Regardless, the true 'weapon' promoted by Jesus, and echoed in the hearts of believers throughout history, is love and compassion. This ongoing tension serves as a reminder for us as well—how do we deal with conflict while remaining principled in our approach?