Riyad as-Salihin
The Book of Supplicating Allah to Exalt the Mention of Allah's Messenger — Hadith #719
Riyad as-Salihin:The Book of Supplicating Allah to Exalt the Mention of Allah's Messenger:Hadith 719
وعن ابن مسعود رضي الله عنه أن رسول الله صلى الله عليه وسلم قال: “أولى الناس بي يوم القيامة أكثرهم علي صلاة" رواه الترمذي وقال حديث حسن.
The Messenger of Allah (ﷺ) said: “The people who will be nearest to me on the Day of Resurrection will be those who supplicate Allah more often for me.”.