Psalms 13:6

4 Lest mine enemy say, I have prevailed against him; and those that trouble me rejoice when I am moved.

5 But I have trusted in thy mercy; my heart shall rejoice in thy salvation.

I will sing unto the LORD, because he hath dealt bountifully with me.

Do read the surrounding verses too, because the context often says more than a single verse.

Compare

BSB
I will sing to the LORD, for He has been good to me.
KJV
I will sing unto the LORD, because he hath dealt bountifully with me.
WEB
I will sing to the LORD, because he has been good to me.
ASV
I will sing unto Jehovah, Because he hath dealt bountifully with me. Psalm 14 For the Chief Musician. [A Psalm] of David.
DARBY
I will sing unto Jehovah, for he hath dealt bountifully with me.
BLB
I will sing to YHWH, because He has dealt bountifully with me.
OTB
Jeg vil synge for Herren,
For Han har vært nådig mot meg.

Study notes (Tyndale)

Original text and word study

Cross references