أَسْتَوْدِعُ اللَّهَ دِينَكَ وَأَمَانَتَكَ وَخَوَاتِيمَ عَمَلِكَ
Astawdi'ullaha dinaka wa amanataka wa khawatima 'amalik
Confio a Allah a tua religião, a tua confiança e a conclusão dos teus atos.
Dua said by the traveler for the one staying behind
Mutual dua between traveler and resident is from the sunnah.