Hadith 968
Mishkat al-Masabih
Prayer · Making Mention of God after the Prayer - Section 2
Arabic
وَعَنْ أَبِي أُمَامَةَ قَالَ: قِيلَ: يَا رَسُولَ اللَّهِ أَيُّ الدُّعَاءِ أَسْمَعُ؟ قَالَ: «جَوْفُ اللَّيْلِ الآخر ودبر الصَّلَوَات المكتوبات» . رَوَاهُ التِّرْمِذِيّ
English translation
Abu Umama said that God’s Messenger was asked which supplication is most readily listened to, and replied, “What is offered in the latter part of the depth of the night and after the prescribed prayers.” Tirmidhi transmitted it.