These measures were adopted as a necessary condition of imposing necessary disciplines on the fiscal regimes of member states in order to convince the markets that the euro would be a viable currency. (politics.co.uk)
Even if you decide not to attend a formal obedience program, you should be prepared to doing some reading and apply necessary discipline for basic training. (siskiyouhumane.org)
These are no longer to be thought of as helpful resources for sermon hints, but as necessary disciplines to be related not only to theological construction but also to the practice of ministry itself. (religion-online.org)