Thou hast made him most blessed for ever— According to the original, Thou hast set him to be blessings for ever; i.e. to be the author of all felicity and blessedness to his subjects and servants. See Galatians 3:8. In conformity to the next clause, Thou hast made him glad, &c. Jesus Christ says of himself, My heart is glad, and my glory rejoices; in thy presence is the fulness of joy, &c. Psalms 9:11. And thus the Psalmist says of him: Thy God hath anointed thee with the oil of gladness above thy fellows. Psalms 45:7.
Related Commentaries of Psalms 21:6
Psalms 21:6
6 For thou hast made him most blessed for ever: thou hast made him exceeding glad with thy countenance.