The Government's spending cuts are not being made for their own sake but are instead based on "values", David Cameron is expected to say.
In speech later, the Prime Minister will say the Coalition's austerity programme is designed to "give people a sense of economic security and peace of mind".
He said that security came from "having more money in our pockets", saying "every efficiency" found could help provide "a bit of extra cash" for hard-pressed families.
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Deputy party leader Tom Watson said that what has happened with Jeremy Corbyn is a "great tragedy".
A father who must give police 24 hours' notice before he has sex is planning to go on hunger strike in protest at the "extreme" order.
Remaining unsettled over the next few days.