Simplify the following text for a Grade 8 native English-speaking person.
Original: this is what the Lord , the God of Israel , says : ` The jar of flour will not be used up and the jug of oil will not run dry until the day the Lord gives rain on the land , '' illustrating that the demand of the covenant is not given without the promise of the covenant .
Simplified: For this is what the Lord , the God of Israel says : ` The jar of flour will not be used up nd the jug of oil will not run dry until the day the Lord gives rain on the land . ' ''