• Philippians 2:12-13
  So then, my beloved, just as you have always obeyed, not as in my presence only, but now much more in my absence, work out your salvation with fear and trembling; for it is God who is at work in you, both to will and to work for His good pleasure.
• Philippians 1:6
  For I am confident of this very thing, that He who began a good work in you will perfect it until the day of Christ Jesus.

namely, that Achaia has been prepared since last year, and your zeal has stirred up most of them. But I have sent the brethren, in order that our boasting about you may not be made empty in this case, so that, as I was saying, you may be prepared; otherwise if any Macedonians come with me and find you unprepared, we — not to speak of you — will be put to shame by this confidence. So I thought it necessary to urge the brethren that they would go on ahead to you and arrange beforehand your previously promised bountiful gift, so that the same would be ready as a bountiful gift and not affected by covetousness.