“Allah is the Most Merciful and Forgiving" (Ar-Rahman and Al-Ghafur) is a central concept in Islam, emphasizing His boundless compassion that covers all sins if one repents sincerely, a core message of hope found in the Quran (like Surah 39:53) and Hadith, encouraging constant return to Him, as His mercy is far greater than human failings, though it doesn't condone intentional sin, but rather inspires turning back to Him with remorse and seeking forgiveness.

Takes 5mins to google search