Psalms 120:5 - Joseph Benson’s Commentary on the Old and New Testaments

Wo is me that I sojourn in Mesech, that I dwell in the tents of Kedar Mesech and Kedar are two sorts of people often mentioned in Scripture, and reckoned among the barbarous nations. But their names are here to be understood metaphorically, and so he explains himself in the next verse.