What is the ruling on raising hands during supplication, generally?
Chapter on the Times When Prayer is Prohibited
Al-Mughni
Book of Prayer
Primary text
One is commanded to supplicate to Allah with the palms of the hands facing upwards and not the backs of the hands. After finishing the supplication, one should wipe the hands over the face. This is supported by the narration transmitted by Abu Dawud and Ibn Majah.