Psalm 16:8-9
King James Version
8 I have set the Lord always before me: because he is at my right hand, I shall not be moved.
9 Therefore my heart is glad, and my glory rejoiceth: my flesh also shall rest in hope.
Jeremiah 15:16
King James Version
16 Thy words were found, and I did eat them; and thy word was unto me the joy and rejoicing of mine heart: for I am called by thy name, O Lord God of hosts.