[כָּסַס] verb compute (perhaps originally divide up, make small, fine; Late Hebrew chew; Aramaic break small (rare), usually (Aph`el etc.) correct, convict; Arabic pulverize; Assyrian kasâsu, perhaps cut in two, or up, whence kissatu, fodder) — only

Qal Imperfect2masculine plural אִישׁ לְפִי אָכְלוֺ תָּכֹסּוּ עַלהַֿשֶּׂה Exodus 12:4 (P) each one according to his eating shall ye compute for the lamb.