Exodus 16

I believe, Jesus but I still need supper. Jesus is not talking of actual food, but is using food and water as a metaphor, in this passage. What spurred Jesus to say these things?

Exodus 4

God equips Moses for the task of going to the sons of Israel and to Pharaoh. He gives him power to perform signs and wonders, three in particular: he gives him the power to turn his staff into a serpent, restore a leprous hand to health and turn water into blood. God also equips Moses in other ways