פירוש על ירמיהו 43:9

and hide them in the mortar Heb. במלט. This ‘mem’ is a defective radical in the word, like מקום, a place, מעמד, a stand, מעשה, a deed, and its root is לט, cf. “he wrapped (וילט) his face” (I Kings 19:13). Envelop them in the mortar in the framework. in the mortar (Envolopemant in O.F)