Habakkuk
Habakkuk 3:18ESV·traditional attribution

yet I will rejoice in the LORD; I will take joy in the God of my salvation.

Matthew Henry Presbyterian @wholebiblehenry

Within the compass of these few lines we have the prophet in the highest degree both of trembling and triumphing, such are the varieties both of the state and of the spirit of God's people in this world. In heaven there shall be no more trembling, but everlasting triumphs. I.

Commenting on Habakkuk 3:16-19

John Gill Reformed Baptist @doctorgill

Yet I will rejoice in the Lord,.... In the Word of the Lord, as the Targum; the essential Word of the Lord, the Lord Jesus Christ; in his person, the greatness and glory of it; in his offices, as Prophet, Priest, and King, the only Mediator and Saviour; in his relations, as head and husband, father, brother, friend; in his fulness, grace, and righteousness; in...

Jamieson-Fausset-Brown Reformed @jfbcommentary

yet I will rejoice--The prophet speaks in the name of his people.