Jami` at-Tirmidhi 2618
جامع الترمذي#2618SahihNarrated Jabir:that the Prophet (ﷺ) said: "Between disbelief and faith is abandoning the Salat
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
In-book reference: 40:13