Muhammad bin Ka'b, may Allah have mercy on him, said: “Minhaa qaa'imun wa haseed” means among them are some standing and some cut down. By “qaa'im” is meant the wall that is still standing, and by “haseed” is meant the one that has fallen to the ground.
Hadith Referenceسنن سعید بن منصور / كتاب التفسير / 1101