John Gills Exposition of the Bible Commentary - Ecclesiastes 3:15
That which hath seen is now; and that which is to be hath already been ,.... That which has been from the beginning now is; that which cometh, and what shall be in the end of days, has been already, as the Targum. Jarchi interprets this of God and his attributes, which are always the same; he is the "I am that I am", Exodus 3:14 ; the immutable and eternal Jehovah, which is, and was, and is to come, invariably the same. Or rather it designs his decrees and purposes; what has been decreed... read more
Matthew Henry's Complete Commentary - Ecclesiastes 3:11-15
We have seen what changes there are in the world, and must not expect to find the world more sure to us than it has been to others. Now here Solomon shows the hand of God in all those changes; it is he that has made every creature to be that to us which it is, and therefore we must have our eye always upon him. I. We must make the best of that which is, and must believe it best for the present, and accommodate ourselves to it: He has made every thing beautiful in his time (Eccl. 3:11), and... read more