The Messenger of Allah ﷺ said, "When you call upon Allah, ask with the palms of your hands facing up, not with their backs. When you finish, wipe your face with them."
حدثنا أبو كريب ومحمد بن الصباح قالا حدثنا عائذ بن حبيب عن صالح بن حسان الأنصاري عن محمد بن كعب القرظي
قال رسول الله ﷺ إذا دعوت الله فادع بباطن كفيك ولا تدع بظهورهما فإذا فرغت فامسح بهما وجهك
[Daif jiddan] mentioned previously under no. 959, and will come again under no. 3866. Busiri said, "This is a daif isnad, as they agree on the weakness of Salih bin Hassan."