Mishkat al-MasabihChapter 4Hadith 536
Full Sharh — Mishkat al-Masabih 536
وَعَن عبد الله بن شَقِيق قَالَ: كَانَ أَصْحَابُ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لَا يَرَوْنَ شَيْئًا مِنَ الْأَعْمَالِ تَركه كفر غير الصَّلَاة. رَوَاهُ التِّرْمِذِيّ
English Translation
‘Abdallah b. Shaqiq said that the companions of God’s Messenger did not consider the abandonment of any good deeds but prayer to be infidelity. Tirmidhi transmitted it.
Source
Mishkat al-Masabih(مشكاة المصابيح)
Prayer
Hadith Number
536