4 Rejoice (be delighted, pleased) in (resting within) the Lord (Christ) always: and again I say, Rejoice.
5 Let your moderation (forbearance and consideration) be known (experientially known) unto all men. The Lord (Christ) is at hand.
6 Be careful (anxious)l for nothing (not one thing); but in every thing (all things) by prayer (prayers to God) and supplication (specific prayers of need) with thanksgiving let your requests (specific requests) be made known (declare) unto God.
7 And the peace (state of wellbeing) of God, which passeth (surpassing) all understanding (thought), shall keep (garrison or fortify) your hearts and minds through Christ Jesus.
12 I beseech (appeal) you therefore, brethren, by the mercies (active compassion) of God, that ye present your bodies a living sacrifice (the act or victim), holy, acceptable (well pleasing) unto God, which is your reasonable (rational) service (obedience rendered to God).
2 And be not conformed (shaped or fashioned) to this world (age): but be ye transformed (alter one’s bearing) by the renewing (renovation) of your mind (the organ of moral thinking), that ye may prove(to your proving) what is that (the) good, and acceptable (well pleasing), and perfect, (desired) will of God.