Chapter: If the Imam prolongs the Salat (prayer) and somebody has an urgent work or need and so he leaves the congregation and offers Salat alone.
Narrated Mu`adh bin Jabal:I used to pray the `Isha prayer with the Prophet (ﷺ) and then go to lead my people in the prayer.
Reference
Sahih al-Bukhari 700
In-book reference
Book 10, Hadith 95
USC-MSA web (English)
Vol. 1, Book 11, Hadith 668
Translation by Dr. M. Muhsin Khan · Language: EN
Sahih
Arabic Text
حَدَّثَنَا مُسْلِمٌ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ عَمْرٍو، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، أَنَّ مُعَاذَ بْنَ جَبَلٍ، كَانَ يُصَلِّي مَعَ النَّبِيِّ صلى الله عليه وسلم ثُمَّ يَرْجِعُ فَيَؤُمُّ قَوْمَهُ.