He found some passengers wanting to travel from Makkah to Al-Ta'if before his fulfilling Tawaf-ul-Wada`

Q 4: It was Wajib (obligatory) on you to make Tawaf-ul-Wada` before travelling to Al-Ta'if . If you traveled to Al-Ta'if before that and after completing the rites of Hajj, then it is Wajib on you to offer a Dam (atonement required of a pilgrim for a willful violation of a prohibition or obligation while in the ritual state for Hajj and `Umrah) in Makkah and distribute its meat among the poor because you missed performing Tawaf-ul-Wada` (Part No. 10; Page No. 174

Q 4: It was Wajib (obligatory) on you to make Tawaf-ul-Wada` before travelling to Al-Ta'if . If you traveled to Al-Ta'if before that and after completing the rites of Hajj, then it is Wajib on you to offer a Dam (atonement required of a pilgrim for a willful violation of a prohibition or obligation while in the ritual state for Hajj and `Umrah) in Makkah and distribute its meat among the poor because you missed performing Tawaf-ul-Wada` (Part No. 10; Page No. 174) since it is one of the Wajib acts of Hajj. Your Tawaf after returning from Al-Ta'if does not suffice because it has became Wajib on you to offer a Dam because you left out a Wajib act of Hajj which is Tawaf-ul-Wada`.