Sayyed-Ul-Ayyam (سید الأيام) refers to which day?

Sayyed-Ul-Ayyam (سید الأيام) refers to which day?

سید الایام سے مراد کیا ہے؟
Explanation

Sayyed-Ul-Ayyam (سید الأيام) means "The Chief of Days," and it refers to Friday in Islamic teachings.

Friday holds special significance in Islam as the day of Jummah prayer, which is considered the most important congregational prayer of the week.