The Apostle Paul
1 Thessalonians 5:2ESV·traditional attribution

For you yourselves are fully aware that the day of the Lord will come like a thief in the night.

John Calvin Reformed

2 Ye know perfectly. He places exact knowledge in contrast with an anxious desire of investigation. But what is it that he says the Thessalonians know accurately? “Plenement et certainement;” — “Fully and certainly.” It is, that the day of Christ will come suddenly and unexpectedly, so as to take unbelievers by surprise, as a thief does those that are asleep.

Matthew Henry Presbyterian

In these words observe, I. The apostle tells the Thessalonians it was needless or useless to enquire about the particular time of Christ's coming: Of the times and seasons you need not that I write unto you, Th1 5:1. The thing is certain that Christ will come, and there is a certain time appointed for his coming; but there was no need that the apostle...

Commenting on 1 Thessalonians 5:1-5

John Gill Reformed Baptist

For yourselves know perfectly,.... With great exactness and accuracy, with great clearness and perspicuity, as a certain truth, which was made plain and evident to them, and about which there could be no question; and which perfect knowledge they had, either from the words of Christ, Mat 24:42, or from the ministration of the apostle and his fellow labourers, when among them: that the day...