1 Kings 9:13

Cabul — That is, of dirt, as most interpret it. Because, though the land was very good, yet being a thick and stiff clay, and therefore requiring great pains to manure it, it was very unsuitable to the disposition of the Tyrians, who were delicate, and lazy, and luxurious, and wholly given to merchandise. And on his returning them, there is no doubt but Solomon gave him an equivalent more to his taste.