Articulation points
Edge of the tongue — dad
The mechanic
One edge of the tongue (or both) presses against the upper molars on that side. Only ض emerges here, and the sound slides forward along the edge.
Where it occurs
The letter produced at this point
ض
A place in the text
وَٱلضُّحَىٰ
The marked spot was located in this ayah's own text at build time — Ad-Duha 93:1.
Hear this ayah in the readerThe text shown is the KFGQPC mushaf (Hafs, v2.2) — the same text the mushaf pages of this site render.