´It was narrated from 'Abdullah bin Buraidah that his father said:` "The Messenger of Allah (ﷺ) said: 'The covenant that stands between us and them is the Salah; whoever abandons it, he has committed disbelief.'"
Hadith ReferenceSunan an-Nasa'i / The Book of Salah / Hadith: 464
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح
Hadith Takhrij«سنن الترمذی/الإیمان 9 (2621)، سنن ابن ماجہ/إقامة 77 (1079)، (تحفة الأشراف: 1960)، مسند احمد 5/346، 355 (صحیح)»