Psalm 75:9

But as for me, I will declare for ever; I will sing psalms to the God of Jacob.

Psalm 9:14

That I may declare all thy praise in the gates of the daughter of Zion. I will be joyful in thy salvation.

Psalm 40:10

I have not hidden thy righteousness within my heart; I have declared thy faithfulness and thy salvation: I have not concealed thy loving-kindness and thy truth from the great congregation.

Psalm 104:33

I will sing unto Jehovah as long as I live; I will sing psalms to my God while I have my being.

Psalm 145:1-2

{A Psalm of praise. Of David.} I will extol thee, my God, O King, and I will bless thy name for ever and ever.

Treasury of Scripture Knowledge

Summary

But I will declare for ever; I will sing praises to the God of Jacob.

Bible References

But

Psalm 9:14
That I may declare all thy praise in the gates of the daughter of Zion. I will be joyful in thy salvation.
Psalm 104:33
I will sing unto Jehovah as long as I live; I will sing psalms to my God while I have my being.
Psalm 145:1
{A Psalm of praise. Of David.} I will extol thee, my God, O King, and I will bless thy name for ever and ever.