It is recommended to recite statements of remembrance when setting out for Hajj or any other purpose, and the best of this remembrances Sahih Muslim 1343 a
Arabic hadith text
حَدَّثَنِي زُهَيْرُ بْنُ حَرْبٍ، حَدَّثَنَا إِسْمَاعِيلُ ابْنُ عُلَيَّةَ، عَنْ عَاصِمٍ الأَحْوَلِ، عَنْ عَبْدِ، اللَّهِ بْنِ سَرْجِسَ قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلمإِذَا سَافَرَ يَتَعَوَّذُ مِنْ وَعْثَاءِ السَّفَرِ وَكَآبَةِ الْمُنْقَلَبِ وَالْحَوْرِ بَعْدَ الْكَوْرِ وَدَعْوَةِ الْمَظْلُومِ وَسُوءِ الْمَنْظَرِ فِي الأَهْلِ وَالْمَالِ.
Translation
Abdullah b. Sarjis (Allah be pleased with him) reported that when Allah's Messenger (ﷺ) set forth on a journey, he sought refuge (with Allah) from the hardships of the travelling, and finding of evil changes on return, and disgrace after honour, and the curse of the oppressed and a gloomy sad scene in family and property.