The Torture of Bilal
The torture of Bilal ibn Rabah is one of the best-attested accounts of early Islamic persecution. Umayya ibn Khalaf owned Bilal and, when Bilal refused to renounce Islam, subjected him to a specific torture: he was laid on the hot sand of Mecca at midday with a heavy stone placed on his chest, preventing him from moving, in the hope that the heat and weight would break his resolve.
Bilal’s response — Ahad, Ahad (One, One — i.e., God is One) — became an iconic expression of early Islamic monotheism under pressure. The exchange between the enslaved believer and his enslaving persecutor is told in Islamic sources as a demonstration that the spiritual power of iman exceeds the physical power of the enslaver.
Abu Bakr purchased Bilal’s freedom, ending this specific suffering.
Badr: The Meeting
At the Battle of Badr, Umayya was captured alive — a valuable prisoner, since his family connections made him ransomable for a high price. Abd al-Rahman ibn Awf (who had known Umayya in pre-Islamic trade) was leading him away as a prisoner when Bilal saw them.
Bilal immediately called out: “The head of kufr! Umayya ibn Khalaf! Let me not survive if he survives.” The Muslims around Bilal killed Umayya before Abd al-Rahman could prevent it.
The Providential Reading
Islamic tradition reads this encounter as divinely arranged: the man who put a stone on Bilal’s chest met, on a battlefield he chose to be part of, the outcome of his own persecution. The Ahad, Ahad that Bilal repeated under the stone became the very faith that carried him to Badr as a free man.
See also: Seerah Bilal Ibn Rabah, Abu Bakr Al Siddiq, Seerah Al Nadr Ibn Al Harith, Seerah Nawfal Ibn Khuwaylid, Seerah Sad Ibn Muadh