قَالَ مَالِك : لَا يَخْرُجُ الْمُعْتَكِفُ مَعَ جَنَازَةِ أَبَوَيْهِ وَلَا مَعَ غَيْرِهَا
Imam Malik, may Allah have mercy on him, said: The person observing i'tikaf should not go with a funeral procession, even if it is the funeral of his parents or anyone else.