that the Prophet (ﷺ) said: "Between disbelief and faith is abandoning the Salat."
Jami` at-Tirmidhi Book 40, Hadith 13
← Previous Hadith that the Messenger of Allah (ﷺ) said: "If you see a man who comes to the Masjid then bear witness to his faith." Because Allah, the Exalted, says: Only those who believe in Allah, and the Last Day, and establish the Salat, and give the Zakat (should) maintain the Masajid until the end of the Ayah (9:18)

Jami` at-Tirmidhi Book 40, Hadith 12 Next Hadith → Similar to the previous chain and said: "Between a slave and Shirk or disbelief is abandoning the Salat."

Jami` at-Tirmidhi Book 40, Hadith 14