* unto the.
   Because they had the charge of the ark, table, candlestick,
   altars, etc. (ch. 4:4-15,) which were to be carried upon
   their shoulders:  for those sacred things must not be drawn
   by beasts.

 * because.
  3:31  4:4-16  2Sa 6:6,13  1Ch 15:3,13  23:26