Prophet Salih A.S. was a messenger of Allah known for his teachings to the people of Thamud, who defied his call to monotheism and faced divine punishment for their disbelief.
As per Prophet Muhammad (PBUH) whenever a person makes a due to Allah SWT, Allah accepts his supplication or turns away some kind of trouble coming in his way.
Surah Al-Kafirun is a powerful chapter in the Quran that focuses on the distinction between belief and disbelief, and the importance of maintaining faith with clarity and sincerity.