Exodus 32:15 KJV
(15) And Moses turned, and went down from the mount, and the
two tables of the testimony were in his hand: the tables were written on both their sides; on the one side and on the other were they written.
H3871
לח לוּח
lûach lûach
loo'-akh, loo'-akh
From a primitive root; probably meaning to glisten;
a tablet (as polished), of stone, wood or metal: - board, plate, table.