Jamiʿ al-Tirmidhī
جَامِعُ التِّرْمِذِي
One of the nine major collections of the Sunnah also known as Sunan al-Tirmidhī. Full name: al-Jāmiʿ al-Mukhtaṣar min al-Sunan ʿan Rasūlullāh ﷺ wa-Maʿrifat al-Ṣaḥīḥ wa-al-Maʿlūl wa-Mā ʿalayhā al-ʿAmal (الجامع المختصر من السنن عن رسول الله ﷺ ومعرفة الصحيح والمعلول وما عليها العمل) (The Comprehensive Summary of the Sunnah from the Messenger of Allah ﷺ and the Knowledge of Authentic and Defective that are Acted Upon). Sources: sunnah.com for the Arabic text and English translation. The English translation has been improved by myself and other contributors.
Random ḥadīth in Tirmidhī
Messenger of Allah narrated that Allah, Blessed and Most High said: "Son of Adam: Perform four Rak'ah for Me in the beginning of the day it will suffice you for the latter part of it."
عَنْ رَسُولِ اللَّهِ ﷺ عَنِ اللَّهِ ﷻ أَنَّهُ قَالَ ابْنَ آدَمَ ارْكَعْ لِي مِنْ أَوَّلِ النَّهَارِ أَرْبَعَ رَكَعَاتٍ أَكْفِكَ آخِرَهُ