Simplify the following text for a Grade 7 native English-speaking person.
Original: Jumu ` ah ( also known as jum ` ah , Friday prayer , etc. ) is a congregational prayer ( salah ) that Muslims hold every Friday , just after noon in lieu of dhuhr .
Simplified: Jumu ` ah ( also known as jum ` ah , Friday prayer , etc. ) is a congregational prayer ( salat ) that Muslims hold every Friday , just after noon in dhuhr .