O Allah, help me to remember You, thank You, and worship You in the best manner. — After Prayer Adhkar
اللَّهُمَّ أَعِنِّي عَلَى ذِكْرِكَ وَشُكْرِكَ وَحُسْنِ عِبَادَتِكَ
Transliteration: Allahumma a'inni 'ala dhikrika wa shukrika wa husni 'ibadatika
Translation: O Allah, help me to remember You, thank You, and worship You in the best manner.
Reference: Abu Dawud 1522