Session 38 - Abd Al - Rahman Ibn Awf - Abdur Rahman (ra) wears silk due to an ailment.

Abdur Rahman Ibn Awf (ra) Session 38, Sayidul Muslimeen. Both Umar & Abdur Rahman (ra) patrol and guard at night, this led to Umar's (ra) child allowance policy. Abdur Rahman (ra) wears silk due to an ailment. In what other circumstances may one don silk?