Remembrance 2 from Chapter 170

Astawdi‘u-llāha dīnaka wa amānataka wa khawātīma ‘amalik.

And we relate that Abū Hurayrah also reported that the Messenger of Allah said: “When any of you is about to travel he should bid his brothers farewell, for Allah puts benefit [for him] in their du‘ā’.” The Sunnah is that the one whom you are bidding farewell should say to you the following words, which we relate from the Sunan of Abū Dāwūd that Qaz‘ah reported that Ibn ‘Umar said to him: “Come, let me bid you farewell the way the Messenger of Allah bade me farewell: ‘I entrust your religion, your trusts and the last of your deeds to Allah.’” ^[3].

Read entire context