| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | day of week | Islamic countries | Friday is a significant day for congregational prayers and is considered the holiest day of the week, with Sunday often being a regular workday. | 1 |
| 2 | day of week | Islamic culture | Friday is considered a sacred day for congregational prayer and is the holiest day of the week. | 1 |
| 3 | day of week | Islamic cultures | Friday holds significance as the holy day of prayer and rest in Islam, and is considered the equivalent of the Christian Sunday. | 1 |
| 4 | week | Islamic cultures | Starts on Saturday and ends on Friday, with Friday considered the holiest day and the day of communal prayer. | 1 |