
Lesson · 4 min Steady
The Cave and the Question
In one line Zera Yacob, hiding in a cave, saw that each faith called itself true and turned to reason to decide.
Zera Yacob was born in Ethiopia in 1599. A teacher, he was caught up in religious conflict when the king favored Catholic missionaries. Accused before the king, he fled and lived for about two years in a cave. He later wrote down the thinking he did there in a work called the Hatata, which means inquiry. Scholars still argue over whether the text is his.
He noticed that Christians, Muslims and Jews each said their own faith was true and the others false. They could not all be right, and each side relied on its own tradition. So he decided to test claims by the light of reason, which God gives to every person.
He kept his belief in a creator, which he thought reason supports. But he judged doctrines and laws by whether they fit reason and the order of nature.
Go deeper
Zera Yacob’s Hatata, with a second one by his student Walda Heywat, came to European attention in the nineteenth century. In 1920 the Italian scholar Carlo Conti Rossini argued that both were forgeries by the Italian missionary Giusto d’Urbino. Later scholars, including Claude Sumner, defended their authenticity, and the question is still debated. Either way, the Hatata is now widely read as a landmark of reasoned inquiry.
The rival apps

Two coworkers each swear their note-taking app is the best and the other’s is a mess. Both quote reviews from their own app’s fans.
A third asks them to agree on a test: how fast can each of them find last month’s notes? They run it. The result settles more than the shouting did, because it appeals to something both can check.
Try this today Pick one belief you hold because it is yours, and ask how you would judge it if someone else held it.
Cite or share this lesson
A plain reference you can paste into notes or an essay:
Quest2Reason. “The Cave and the Question.” https://quest2reason.com/learn/lesson/the-cave-and-the-question. Accessed 13 November 2026.
Sources
- Zara Yaqob and Walda Heywat, The Hatata Inquiries, trans. Ralph Lee, Mehari Worku and Wendy Laura Belcher (De Gruyter, 2023) — The text itself in English, with a discussion of the authorship debate. The book is not free to read; the page describes it.
- Anaïs Wion, “The History of a Genuine Fake Philosophical Treatise, Episode 2: The Time of Debunking (1916 to the 1950s)”, Afriques (English translation, 2021) — Conti Rossini’s doubts in 1916 and his 1920 case that Giusto d’Urbino wrote both Hatatas; Wion herself holds that d’Urbino wrote them.
- Anaïs Wion, “The History of a Genuine Fake Philosophical Treatise, Episode 1: The Time of Discovery (1852–1904)”, Afriques (English translation, 2021) — How the two texts reached Europe in the nineteenth century and were first published in 1904.
- Dag Herbjørnsrud, “The African Enlightenment”, Aeon (2017) — His flight to a cave around 1630 to 1632 and his method of testing each faith’s claims by reason.
- Wikipedia, “Hatata” — Covers Zera Yacob’s treatise, its arguments from reason, Sumner’s defence of its authenticity and the continuing debate.
