18. defenced city, &c.—that is, I will give thee strength which no power of thine enemies shall overcome (Jer 6:27; 15:20; Isa 50:7; 54:17; Lu 21:15; Ac 6:10).
walls—plural, to express the abundant strength to be given him. De Rossi's'S manuscripts read singular, "wall."
people of the land—the general masses, as distinguished from the princes and priests.