John Gills Exposition of the Bible Commentary - Psalms 139:8
If I ascend up into heaven, thou art there ,.... No man hath ascended or can ascend to heaven of himself; it is an hyperbolical expression, as are those that follow; none but Christ has ascended to heaven by his own power, who descended from it; saints hope to go there at death, and, when they do, they find God there; that is his habitation, his throne is there, yea, that is his throne; here he keeps court and has his attendants, and here he will be seen and enjoyed by his people to all... read more
Matthew Henry's Complete Commentary - Psalms 139:7-16
It is of great use to us to know the certainty of the things wherein we have been instructed, that we may not only believe them, but be able to tell why we believe them, and to give a reason of the hope that is in us. David is sure that God perfectly knows him and all his ways, I. Because he is always under his eye. If God is omnipresent, he must needs be omniscient; but he is omnipresent; this supposes the infinite and immensity of his being, from which follows the ubiquity of his presence;... read more