Belief in the Divine Decree - Section 2 Mishkat al-Masabih 103
Arabic hadith text
وَعَنْ أَبِي مُوسَى قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَثَلُ الْقَلْبِ كَرِيشَةٍ بِأَرْضِ فَلَاةٍ يُقَلِّبُهَا الرِّيَاحُ ظَهْرًا لِبَطْنٍ» . رَوَاهُ أَحْمد
Translation
Abu Musa reported that God’s messenger said, “The heart is like a feather in desert country which the winds keep turning over and over.” Ahmad transmitted it.