When they arrived in the promised land the heavenly bread ceased to fall. B. It was only temporal. The fathers ate the manna in the wilderness but they died. Manna only sustained life. It did not give life.
Daily bread keeps the body alive and active.
It is necessary. But more than that is necessary. When Satan tempted Jesus to turn stones into bread Jesus repeated what Deut. Even the O.T. children of God knew this. The miraculous manna served the purpose of reminding God's children that they needed spiritual bread from the Word of God.