وَعَنْ عُمَرَ
قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «لَا تُجَالِسُوا أَهْلَ الْقَدَرِ وَلَا تفاتحوهم»
Umar reported God’s messenger as saying, “Do not sit with those who believe in freewill and do not address them before they address you.”
Mishkat al-Masabih 102, Book 2, Faith, Hadith 101. 1 min read