Hadith #4690 (Sunan Abi Dawud)
Book: Model Behavior of the Prophet (Kitab Al-Sunnah)
Narrator(s): Hudhayfah ibn al-Yaman, Muhammad bin Kathir bin Abi 'Ata' محمد بن كثير بن أبي عطاء الثقفي, Sufyan bin Sa‘id Ath-Thawri سفيان الثوري, Umar bin Muhammad bin Zayd عمر بن محمد بن زيد بن عبد الله
Grade: Sahih

The Prophet (ﷺ) said: When a man commits fornication, faith departs from him and there is something like a canvas roof over his head; and when he quits that action, faith returns to him.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-4690/