Having been saved thirty years, Paul speaks of knowing ongoing resurrection power in his life, continuing to conform his mind, heart and will to Christ. What about earthly interests and pursuits? How should we weigh and ration them to fulfil the sufferings of Christ for us?

Not only are the apostle's church activities a pattern for churches of all ages, but his manner of life is also to be closely imitated by believers. Here are key passages highlighting aspects of character, to develop and encourage true progress in godliness.

The opposite of minding earthly things is to keep heavenly themes in view. Here is how we should express and experience our heavenly citizenship with its riches and benefits, and how this exalts Christ in our hearts, and gives us perspective for all situations.

To be named in this most magnificent register of grace cannot be bought, earned or inherited. How could Paul be so certain that his co-labourers were named there? 'Eternal security' as widely preached is dangerously wrong, but the security of 'perseverers' is assured by the Book.

The apostle's way to all-surmounting trust and strength despite trouble or prosperity. Here are six very distinctive steps that lead - by the sure promise of God -  to spiritual safety and assurance. Here also is a definition of the peace that far surpasses all understanding.

Here are the matters which should occupy the minds and plans of believers. 'Whatsoever things are true' refers to the spiritual realities which should be our chief concern, unless we are becoming pliable, indifferent and ambivalent concerning the service and standards of the Lord.

Paul has learned calm contentment of soul and how to obtain strength from Christ in every situation. Violence, sickness and poverty may abase, while revelations and blessing bring other dangers. Here are 'five points of contentment' that secure Christ's presence and power in all events.