Concealment

The mechanic

Before the remaining fifteen letters the noon is neither pronounced plainly nor fully merged: the tongue does not settle on the noon position, and the nasal sound is held while the mouth prepares for the next letter. In the KFGQPC text the noon is written bare, with no sukun.

Where it occurs

The remaining fifteen letters

ت ث ج د ذ ز س ش ص ض ط ظ ف ق ك

A place in the text

مِن شَرِّ مَا خَلَقَ

The marked spot was located in this ayah's own text at build time — Al-Falaq 113:2.