Exodus 16:4-6

AKJV_Strongs(i)
  4 H559 Then said H3068 the LORD H4872 to Moses, H2005 Behold, H4305 I will rain H3899 bread H8064 from heaven H5971 for you; and the people H3318 shall go H3950 out and gather H1697 a certain H1697 rate H3117 every day, H5254 that I may prove H3212 them, whether they will walk H8451 in my law, H3808 or no.
  5 H1961 And it shall come H8345 to pass, that on the sixth H3117 day H3559 they shall prepare H834 that which H935 they bring H4932 in; and it shall be twice H834 as much H3950 as they gather H3117 daily.
  6 H4872 And Moses H175 and Aaron H559 said H3605 to all H1121 the children H3478 of Israel, H6153 At even, H3045 then you shall know H3068 that the LORD H3318 has brought H776 you out from the land H4714 of Egypt: