The answer is: Isaiah

Acts 8:32 - this is from Isa 53.

In Acts, we encounter the Ethiopian eunuch, a fascinating figure who highlights some cultural and theological aspects of early Christianity. He was not just an outsider—coming from a faraway land—but also a high-ranking official, suggesting a range of influences and experiences that shaped his worldview.

As he reads from Isaiah, specifically that poignant passage from Isaiah 53, he's pondering the themes of suffering, redemption, and the mysterious figure of the "suffering servant." This Scripture pulse through Jewish eschatology and laid the groundwork for understanding Jesus’ mission and sacrifice. What's interesting here is that Isaiah 53 is part of a larger section of hope and consolation. Scholars point out that these texts are often linked to the Jewish people's experience of exile and longing for deliverance—from oppressive rulers, from suffering.

But what's really exciting is how this narrative shows the universality of the message of salvation. This eunuch isn’t just a curious bystander; he becomes a bridge for the spread of the faith. His inclusion is a powerful sign of God’s embrace for all people, regardless of nationality, background, or societal status. In fervently reading these prophetic words, he opens himself up to a transformative truth, exemplifying how even the most unlikely individuals can grasp and share divine messages.

This moment isn't just a tale from the early church; it echoes through time as a reminder that earnest seekers can unlock profound mysteries. The Sojourner in the Scriptures often leads us to monumental waves of change!