There is (at times) some sort of shade upon my heart, and I seek forgiveness from Allah a hundred times a day. (Using translation from Muslim 2702a)
قَالَ رَسُولُ اللهِ ﷺ «إِنَّهُ لَيُغَانُ عَلَى قَلْبِي فَأَسْتَغْفِرُ اللهَ كُلَّ يَوْمٍ مِائَةَ مَرَّةٍ»