Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tirmidhi:3499Muḥammad b. Yaḥyá al-Thaqafī al-Marwazī > Ḥafṣ b. Ghiyāth > Ibn Jurayj > ʿAbd al-Raḥman b. Sābiṭ > Abū Umāmah

“It was said: ‘O Messenger of Allah, which supplication is most likely to be listened to?’ He said: ‘(During) the last part of the night, and at the end of the obligatory prayers.’”  

الترمذي:٣٤٩٩حَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى الثَّقَفِيُّ الْمَرْوَزِيُّ حَدَّثَنَا حَفْصُ بْنُ غِيَاثٍ عَنِ ابْنِ جُرَيْجٍ عَنْ عَبْدِ الرَّحْمَنِ بْنِ سَابِطٍ عَنْ أَبِي أُمَامَةَ قَالَ

قِيلَ يَا رَسُولَ اللَّهِ أَىُّ الدُّعَاءِ أَسْمَعُ قَالَ جَوْفُ اللَّيْلِ الآخِرُ وَدُبُرَ الصَّلَوَاتِ الْمَكْتُوبَاتِ قَالَ هَذَا حَدِيثٌ حَسَنٌ وَقَدْ رُوِيَ عَنْ أَبِي ذَرٍّ وَابْنِ عُمَرَ عَنِ النَّبِيِّ ﷺ أَنَّهُ قَالَ جَوْفُ اللَّيْلِ الآخِرُ الدُّعَاءُ فِيهِ أَفْضَلُ أَوْ أَرْجَى أَوْ نَحْوَ هَذَا