Salim narrates from his father (may Allah be pleased with them both): I heard Sayyiduna Umar bin al-Khattab (may Allah be pleased with him), and he would always recite it as: "So proceed to the remembrance of Allah." [Surah al-Jumu'ah: 9]
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجمعة / 5867