al-Sa'ib bin Malik السائب بن مالك · The Book of Forgetfulness (In Prayer)

"The Messenger of Allah (ﷺ) took my hand and said: 'I love you, O Mu'adh!' I said: 'And I love you, O Messenger of Allah (ﷺ).' Then the Messenger of Allah (ﷺ) said: 'Never forget to say in every prayer: Rabbi a'inni 'ala dhikrika wa shukrika wa husni 'ibadatik (My Lord, help me to remember You, give thanks to You and worship You well.)"

Ka'b swore to him: "By Allah (SWT) Who parted the sea for Musa, we find in the Tawrah that when Dawud, the Prophet of Allah, finished his prayer, he would say: 'Allahumma Aslih li dinya-lladhi ja'altahu li ismatan wa aslih li dunyaya-llati ja'alta fiha ma'ashi, Allahumma inni a-udhu biridaka min sakhatik wa a-udhu bi'afwika min naqmatika wa a-udhu bika mink, la mani' lima a'taita wa la mu'tia lima mana'ta wa la yanfa'u dhal-jaddi minka al-jadd (O Allah, set straight my…

"Some poor people came to the Messenger of Allah (ﷺ) and said: 'O Messenger of Allah (ﷺ), the rich pray as we pray, and they fast as we fast, but they have wealth that they give in charity and with which they free slaves.' The Prophet (ﷺ) said: 'If you pray and say SubhanAllah thirty-three times, Al-hamdu-lillah thirty-three times and Alahu Akbar thirty-four times, and La illaha illaAllah ten times, then you will catch up with those who went ahead…