Chapter 42: Chapters on Seeking Permission

Narrated Ibn 'Abbas: that Abu Sufyan bin Harb informed him that Hiraql had sent for him while he was with a party of the Quraish, and they were trading in Ash-Sham, so they went to him." And he mentioned the Hadith and said: "Then he called for the letter of the Messenger of Allah (ﷺ) to be read, and it said in it: 'In the Name of Allah, the Merciful, the Beneficent. From Muhammad, Allah' s Slave and His Messenger, to Hiraql the leader of Rome. Peace be upon whoever follows the guidance. To proceed: "
Jami at-Tirmidhi 2717
Chapters
1 The Book on Purification 2 The Book on Salat (Prayer) 3 The Book on Al-Witr 4 The Book on the Day of Friday 5 The Book on the Two Eids 6 The Book on Traveling 7 The Book on Zakat 8 The Book on Fasting 9 The Book on Hajj 10 The Book on Jana''iz (Funerals) 11 The Book on Marriage 12 The Book on Suckling 13 The Book on Divorce and Li'an 14 The Book on Business 15 The Chapters On Judgements From The Messenger of Allah 16 The Book on Blood Money 17 The Book on Legal Punishments (Al-Hudud) 18 The Book on Hunting 19 The Book on Sacrifices 20 The Book on Vows and Oaths 21 The Book on Military Expeditions 22 The Book on Virtues of Jihad 23 The Book on Jihad 24 The Book on Clothing 25 The Book on Food 26 The Book on Drinks 27 Chapters on Righteousness And Maintaining Good Relations With Relatives 28 Chapters on Medicine 29 Chapters On Inheritance 30 Chapters On Wasaya (Wills and Testament) 31 Chapters On Wala' And Gifts 32 Chapters On Al-Qadar 33 Chapters On Al-Fitan 34 Chapters On Dreams 35 Chapters On Witnesses 36 Chapters On Zuhd 37 Chapters on the description of the Day of Judgement, Ar-Riqaq, and Al-Wara' 38 Chapters on the description of Paradise 39 The Book on the Description of Hellfire 40 The Book on Faith 41 Chapters on Knowledge 42 Chapters on Seeking Permission 43 Chapters on Manners 44 Chapters on Parables 45 Chapters on The Virtues of the Qur'an 46 Chapters on Recitation 47 Chapters on Tafsir 48 Chapters on Supplication 49 Chapters on Virtues