139
اللَّهُمَّ لَا سَهْلَ إِلَّا مَا جَعَلْتَهُ سَهْلًا، وَأَنْتَ تَجْعَلُ الْحَزْنَ إِذَا شِئْتَ سَهْلًا
Allahumma la sahla illa ma ja'altahu sahla, wa anta taj'alul-hazna idha shi'ta sahla
O Allah, nothing is easy except what You make easy, and You make the difficult easy if You will.
Source as cited by the compiler Ibn Ḥibbān (Mawārid) no. 2427; Ibn as-Sunnī ('Amal al-Yawm wa'l-Laylah) no. 351; al-Ḥāfiẓ Ibn Ḥajar graded it ṣaḥīḥ, as did ʿAbd al-Qādir al-Arnāʾūṭ in his takhrīj of an-Nawawī's al-Adhkār, p. 106