The oral cavity

The mechanic

The empty space of the mouth and throat, where nothing is obstructed at all; the sound simply runs out until the breath ends it. The three madd letters emerge here: alef preceded by fatha, waw preceded by damma, yeh preceded by kasra.

Where it occurs

The three madd letters

ا و ي

A place in the text

فِيهَا سُرُرٞ مَّرۡفُوعَةٞ

The marked spot was located in this ayah's own text at build time — Al-Ghashiyah 88:13.