When meeting the Haaji after his/her return from Hajj

قَبِلَ اللهُ حَجَّك وَ غَفَرَ ذَنْبَكَ وَ أَخْلَفَ نَفَقَتَكَ

May Allah Ta'ala accept your Hajj, forgive your sins and recompense your expenses. 

Reference: 

  • (Amalul Yaum wal Lailah)