John Gills Exposition of the Bible Commentary - Psalms 122:7
Peace be within thy walls ,.... The word say might be supplied; for this, with the following, seem to be petitions the psalmist puts into the mouths of those he desires to pray for Jerusalem's peace; and he directs them to pray in this manner, to take with them such words as these, and pray to the Lord. Jerusalem was a walled city, and so is the church of God; God himself is a wall of fire around her; salvation by Christ is as walls and bulwarks to her; the power and providence of God... read more
Matthew Henry's Complete Commentary - Psalms 122:6-9
Here, I. David calls upon others to which well to Jerusalem, Ps. 122:6, 7. Pray for the peace of Jerusalem, for the welfare of it, for all good to it, particularly for the uniting of the inhabitants among themselves and their preservation from the incursions of enemies. This we may truly desire, that in the peace thereof we may have peace; and this we must earnestly pray for, for it is the gift of God, and for it he will be enquired of. Those that can do nothing else for the peace of Jerusalem... read more