Hadith 1168
Narrated Umayr, the client of AbulLahm: Umayr saw the Prophet ﷺ praying for rain at Ahjar az-Zayt near az-Zawra', standing, making supplication, praying for rain and raising his hands in front of his face, but not lifting them above his head.
Hadith 1473
Abu Hurairah reported the Messenger of Allah ﷺ as saying: Allah has not listened to anything as He does to a Prophet chanting the Quran with a loud voice.
Hadith 3541
Narrated Abu Umamah: The Prophet ﷺ said: If anyone intercedes for his brother and he presents a gift to him for it and he accepts it, he approaches a great door of the doors of usury.