The answer is: The rivers and fountains of waters became blood

Rev 16 vs 4

When the third vial of wrath was poured out during the apocalyptic visions of Revelation, it marked a monumental moment of divine judgment. With a turn of events that’s hard to swallow—literally—the waters of earth transformed into blood. It’s evocative imagery filled with profound significance, illustrating not just punishment but also a deeper connection to the past.

Think back to Exodus 7, where Moses turned the Nile River to blood as a sign against Pharaoh. This theme of blood carries through Scripture, symbolizing both life and death. While it may seem like a haunting turn of events in Revelation, it offers visitors a nod to the deep roots where judgment and liberation collide. These acts were often calls for the faithful to lament, remind, and renew their conviction in times of tumult.

Interestingly, within this graphic display, hear echoes from nature itself. Rivers nurturing civilizations are suddenly rendered useless. Also, combining wrath and justice presents a thoughtful juxtaposition—a challenging reminder of humanity's stewardship that calls for reflection. It prompts readers to consider their actions amidst the terrain of moral and ethical choices.

So, while the judgment might invoke fear, it can also be a powerful invitation to contemplation. Recognizing the beauty and fragility of natural resources could change the way we interact with the world today, urging us to craft a path aligned with care and respect for all creation. Earth, after all, was given to us as a precious gift.