مناسك حج - مكارم شيرازى، ناصر - الصفحة ٢٧٠ - Tawaf al -Widaa (Farewell Tawaf

And it is Mustahab to say الله اكبر"

( Allah is the greatest )when leaving Kaba.

Then saying:

لّهُمَّ لا تُجْهِدْ بَلاءَنا رَبَّنا وَ لا تُشمِتْ بِنا أعْداءَنا فَإِنَّكَ أنْتَ الضَّارُّ النّافِعُ‌

. After than comes down and stand at the right side of the stairs and faces and respects Kaba and performs two Rak'ats prayer( Albeit, performing these Mustahab acts is not possible most of the times ).

Tawaf al -Widaa (Farewell Tawaf)

It is Mustahab for person who is leaving Mecca to perform Tawaf al- Widaa, and touches al- Hajar al- Aswad and Rukn Yamani in each round if it is possible, and when reaching Mustajar performs Mustahab acts which have been said before for that place and asks anything from Allah and prays to him, after that touches al- Hajar al- Aswad and praises and thanks Allah and send Salawat to Prophet( s. a. )and his dynasty) a. s. (and says this prayer:

اللّهُمَّ صَلِّ عَلى مُحَمَّد عَبْدِكَ وَ رَسُولِكَ وَ نَبِيِّكَ وَ أَمينِكَ وَ حَبيبِكَ وَ نَجِيِّكَ وَ خِيَرَتِكَ مِنْ خَلْقِكَ، أَللّهُمَّ كَما بَلَّغَ رِسالاتِكَ وَ جاهَدَ في سَبيلِكَ وَ صَدَعَ بِأَمْرِكَ وَ أُوذِىَ في جَنْبِكَ وَ عَبَدَكَ حَتّى أَتاهُ اليَقينُ، أللّهُمَّ اقْلِبْني مُفلِحاً مُنْجِحاً مُسْتَجاباً بِأَفْضَلِ مايَرْجِعُ‌