The Dual Safeguards: How the Holy Qur’an Remains Unchanged

The Holy Qur’an has been preserved through two complementary safeguards: writing and memorization. This infographic explains how its text was recorded, compiled, standardized, and transmitted through manuscripts, while its recitation was preserved through memorization, unbroken teaching chains, and the precise rules of Tajwid. Together, these written and oral traditions have maintained the Qur’an across generations.