{O you who have believed, when you are told, 'Space yourselves' (tafassahu)}—that is, make room—{in the assemblies}, Mujahid’s interpretation: meaning the assembly of the Prophet (peace be upon him), {and when you are told, 'Arise' (unshuzu)}
﴿يَا أَيهَا الَّذِينَ آمَنُوا إِذَا قِيلَ لَكُمْ تَفَسَّحُوا﴾ أَي: توسَّعُوا ﴿فِي الْمَجَلِسِ﴾، تَفْسِير مُجَاهِد: يَعْنِي: مجلسَ النَّبِي ﷺ (وَإِذَا قِيلَ انشُزُوا