Sayyidah Asma bint Abi Bakr (may Allah be pleased with her) said: On the day Makkah was conquered, the Messenger of Allah (peace and blessings be upon him) said to Abu Quhafah: "Accept Islam and you will be safe."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 20609