Hadith 1727
۞
124. Amīr al-mu’minīn, peace be upon him, said: The jealousy of a woman (with co-wives) is heresy, while the jealousy of a man is a part of belief.
١٢٤. وَقَالَ (عليه السلام): غَيْرَةُ الْمَرْأَةِ كُفْرٌ وَغَيْرَةُ الرَّجُلِ إِيمَانٌ.