Psalms 122:6,7 - Ellicott's Commentary On The Whole Bible

It is impossible in English to reproduce the effect of the original in these references to the usual greetings of the East, since at the same time they contain alliterations and a play on the name of Jerusalem. There is first the challenge to the body of pilgrims to give the customary salutation, and then it is taken up in a threefold wish, varied each time. Then follows the reason of this unanimous and hearty prayer: “Ask for the peace of the city of peace; prosperity be to thy lovers, peace within thy walls, prosperity in thy palaces.”