اللَّهُمَّ أَعِنِّيْ عَلَى ذِكْرِكَ وَشُكْرِكَ وَحُسْنِ عِبَادَتِكَ
Allahumma a’inni ‘ala dhikrika wa shukrika wa husni ‘ibadatika
O Allah! Assist me in remembering You, in thanking You, and in worshipping You in the best of manners.
One day he (Prophet Muhammad) took Mu’adh ibn Jabal (radiAllahu anhu) by the hand and said:
‘O Mu’adh, by Allah I love you, and I advise you, O Mu’adh, never forget to recite (this dua), after every prayer (the above).’