The Messenger of Allah may the peace and blessings of Allah be upon him, held my hand and said, "O Mu'adh, By Allah, I love you and advise you not to miss supplicating after every Salat (prayer) saying: 'Allahumma a'inni 'ala dhikrika wa shukrika, wa husni 'ibadatika,' (O Allah, help me remember You, expressing gratitude to You and worship You in the best manner)"
Mu'adh (bin Jabal) (May Allah be pleased with him) reported:
