That the God of our Lord Jesus Christ, the Father of glory. The invocations of Paul—the terms by which he calls on God—are always significant, involving a plea for the blessings sought. God, as "the God of our Lord Jesus Christ," gave to him the Holy Spirit without measure, and might well, therefore, be asked and expected to give the gifts of the same Spirit to those who were "in him"—one with him as members of his body.
Being also the "Father of glory," and having glorified Jesus, even after his suffering, with the glory which he had with him before the world began, he might well be asked and expected to glorify his people too.
May give to you the Spirit of wisdom and revelation in the full knowledge of him. "Spirit" here is neither exclusively the Holy Spirit nor the spirit of man, but the complex idea of the spirit of man dwelt in and moved by the Spirit of God (Alford).
Wisdom seems to denote the general gift of spiritual illumination; revelation, capacity of apprehending the revealed—of perceiving the drift and meaning of what God makes known, so that it may be a real revelation to us (comp.
Matthew 13:11). ἐπιγνώσει is something more than mere γνώσει—full knowledge of Christ, implying that it is in becoming better acquainted with Christ that we get the spirit of wisdom and revelation.
In seeking to know Christ more, we are in the true way to get more insight into all that is Divine (croup. John 14:9). The importance of seeking more knowledge, even after we have believed and been settled by the Holy Spirit, is here apparent; a growing knowledge is a most healthful feature of Christian life.
"Grow in grace, and in the knowledge of our Lord and Savior Jesus Christ (2 Peter 3:18).