The answer is: Tree of knowledge of good and evil

Gen 2:17

In the lush garden of Eden, with its enticing fruits and tranquil streams, the tree of knowledge of good and evil stands out not just as a prohibition, but as a pivotal element in humanity's story. When we ponder why this particular fruit was off-limits, it opens the door to deeper reflection on wisdom, understanding, and the nature of choice.

This command is fascinating because it introduces the concept of moral discernment. Before the fateful bite, Adam and Eve lived in a world where they were naked and unabashedly innocent, free from the complex web of ethics and choices that would come post-bite. What a juxtaposition! They were face-to-face with everything they could desire, yet that singular fruit became the source of their ultimate reckoning. Did this prohibition symbolize God’s desire to protect a sacred innocence or did it simply highlight the very human impulse to rebel against limits?

Interestingly, across different traditions, the Genesis account reverberates through stories of choosing the unknown. In different flavors of mythology, such as Pandora's Box or Prometheus, the theme of seeking knowledge and facing unforeseen consequences is prevalent.

Reflecting on this can inspire caution and curiosity. Knowledge empowerment is crucial, but at what cost? The story asks us to navigate life thoughtfully, understanding that choices frequently come with responsibilities that can shape our lives for better or worse. It's a timeless reminder that with great power—in this case, knowledge—comes not just freedom but also accountability.