ENOfficial
Thauban reported God's Messenger as saying, “If any woman asks her husband for divorce without some strong reason the odour of paradise will be forbidden to her.” Ahmad, Tirmidhi, Abu Dawud, Ibn Majah and Darimi transmitted it.
Source: sunnah.com
Other translations
Arabic
عَنْ ثَوْبَانَ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «أَيُّمَا امْرَأَةٍ سَأَلَتْ زَوْجَهَا طَلَاقًا فِي غَيْرِ مَا بَأْسٍ فَحَرَامٌ عَلَيْهَا رَائِحَةُ الْجَنَّةِ» . رَوَاهُ أَحْمَدُ وَالتِّرْمِذِيُّ وَأَبُو دَاوُدَ وَابْنُ مَاجَهْ والدارمي
sunnah.com