Abu Sufyan reported,

He informed him that Heraclius had sent for him while they were in Ilya. Heraclius then called for the letter of the Messenger of Allah ﷺ. When he finished reading the letter, a great clamor arose around him, voices were raised, and we were taken out.I said to my companions when we were taken out, "The matter of Ibn Abu Kabsha has indeed grown serious. Even the king of the Banu Safar fears him."

Bukhari 2978

Sahih

حدثنا أبو اليمان أخبرنا شعيب عن الزهري قال أخبرني عبيد الله بن عبد الله أن ابن عباس رضي الله عنهما أخبره أن

أبا سفيان

أخبره أن هرقل أرسل إليه وهم بإيلياء ثم دعا بكتاب رسول الله ﷺ فلما فرغ من قراءة الكتاب كثر عنده الصخب فارتفعت الأصوات وأخرجنا فقلت لأصحابي حين أخرجنا لقد أمر أمر ابن أبي كبشة إنه يخافه ملك بني الأصفر

البخاري 2978صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Jihad and expeditions
Chapter
Prophet ﷺ saying, "I have been given victory through fear at a distance of one month's journey"
Numbering
Darussalam 2978
Bukhari 2978