In this chapter the apostle gives earnest exhortations to abound in holiness, with a caution against uncleanness, enforced with several arguments, 1 Thess. 4:1–8. He then mentions the great duties of brotherly love, and quietness with industry in our callings, 1 Thess. 4:9–12.

Here we have, I. An exhortation to abound in holiness, to abound more and more in that which is good, 1 Thess. 4:1–2. We may observe, 1. The manner in which the exhortation is given—very affectionately. The apostle entreats them as brethren; he calls them so, and loved them as such.

In these words the apostle mentions the great duties, I. Of brotherly love. This he exhorts them to increase in yet more and more. The exhortation is introduced, not with a compliment, but with a commendation, because they were remarkable in the exercise of it, which made it less needful that he…

In these words the apostle comforts the Thessalonians who mourned for the death of their relations and friends that died in the Lord. His design is to dissuade them from excessive grief, or inordinate sorrow, on that account.