Jeremiah 48:31

Brick wall. Hebrew Kir-cheres, (Isaias xvi. 7.; Calmet) "the city of the sun;" (Grotius) Ar, the capital. The prophet joins in the mournful canticle, as was usual, Luke vii. 32. (Calmet) --- Those who boast of more than they have, are compared to an earthen wall. (Worthington)