Riyad as-SalihinChapter 15Hadith 750
Full Sharh — Riyad as-Salihin 750
وعنه أن رسول الله صلى الله عليه وسلم كان يقول في سجوده: “اللهم اغفر لي ذنبي كله دقه وجله، وأوله وآخره، وعلانيته وسره" ((رواه مسلم)).
English Translation
Abu Hurairah (May Allah be pleased with him) reported:: The Messenger of Allah (ﷺ) used to say in his prostration: Allahum-maghfir li dhanbi kullahu: diqqahu wa jillahu, wa 'awwalahu wa akhirahu, wa alaniyatahu wa sirrahu (O Allah! Forgive all my sins, the small and the great, first and the last, the open and the secret).".
Source
Riyad as-Salihin(رياض الصالحين)
The Book of the Remembrance of Allah
Hadith Number
750