a-)sleep Expanded Dictionary Study a-)sleep 2518 # katheudo {kath-yoo'-do}; from 2596 and heudo (to sleep); to lie down to rest, i.e. (by implication) to fall asleep (literally or figuratively): -- (be {a-)sleep}.[ql be 2518 # katheudo {kath-yoo'-do}; from 2596 and heudo (to sleep); to lie down to rest, i.e. (by implication) to fall asleep (literally or figuratively): -- ({be} a-)sleep.[ql ~~~~~~