دُعَاءُ تَثْبِيتِ الْقَلْب
Duʿāʾ Tathbīt al-Qalb — O Turner of Hearts, Keep My Heart Firm
يَا مُقَلِّبَ الْقُلُوبِ ثَبِّتْ قَلْبِي عَلَى دِينِكَ
Yā Muqalliba al-qulūbi thabbit qalbī ʿalā dīnika.
O Turner of the hearts, keep my heart firm upon Your religion.
Anas reported: The Messenger of Allah ﷺ would often say: O Turner of the hearts, keep my heart firm upon Your religion.
Source: Sunan al-Tirmidhī 2140