Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:26:39

And it was said to the people, "Will you congregate  

And it was said to the people, ‘Will you assemble!’
القرآن:٢٦:٣٩

وَقِيلَ لِلنَّاسِ هَلْ أَنْتُمْ مُجْتَمِعُونَ  

{وقيل للناس هل أنتم مجتمعون}.