The commentary gives member-specific counting rules. A key correction is that the knee is counted together with the thigh on the sound position; it is not an independent member for this calculation. Each buttock is treated separately, and there are other detailed divisions for male and female Awrah members.
Opening interactive controls...
How Separate Awrah Members Are Counted
Awrah Exposure and Clothing Scarcity in Prayer
The commentary gives member-specific counting rules. A key correction is that the knee is counted together with the thigh on the sound position; it is not an independent member for this calculation. Each buttock is treated separately, and there are other detailed divisions for male and female Awrah members.