Jami at-Tirmidhi 2619
Jami at-Tirmidhi · Book 40: The Book on Faith · What Has Been Related About Abandoning The Salat
Narrated Al-A'mash:
حَدَّثَنَا هَنَّادٌ ، حَدَّثَنَا أَسْبَاطُ بْنُ مُحَمَّدٍ ، عَنِ الأَعْمَشِ ، بِهَذَا الإِسْنَادِ نَحْوَهُ وَقَالَ " بَيْنَ الْعَبْدِ وَبَيْنَ الشِّرْكِ أَوِ الْكُفْرِ تَرْكُ الصَّلاَةِ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ وَأَبُو سُفْيَانَ اسْمُهُ طَلْحَةُ بْنُ نَافِعٍ .
Similar to the previous chain and said: "Between a slave and Shirk or disbelief is abandoning the Salat."
Grade: Sahih (Darussalam)