NET
1 A song, a psalm of David. I am determined, O God. I will sing and praise you with my whole heart.
Darby
1 A Song, a Psalm of David.My heart is fixed, O God: I will sing, yea, I will sing psalms, even [with] my glory
KJV
1 A Song [or] Psalm of David. O God, my heart is fixed; I will sing and give praise, even with my glory.