Ps 16:11, Acts 2:25-26
In the Old Testament, David confessed that there is no blessing apart from God. (Psalm 16:2,11)
Psalm 16:2 O my soul, thou hast said unto the Lord, Thou art my Lord: my goodness extendeth not to thee; 11 Thou wilt shew me the path of life: in thy presence is fulness of joy; at thy right hand there are pleasures for evermore.
Peter said that David confessed that he was glad that Christ was always with him. (Acts 2:25-26)
Acts 2:25 For David speaketh concerning him, I foresaw the Lord always before my face, for he is on my right hand, that I should not be moved: 26 Therefore did my heart rejoice, and my tongue was glad; moreover also my flesh shall rest in hope: