Colossians 3:16-17

Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.

Hebrews 13:15

Through him, therefore, let us offer the sacrifice of praise to God continually, that is, the fruit of our lips, giving thanks to his name.

Treasury of Scripture Knowledge

Summary

Enter into his gates with thanksgiving, and into his courts with praise: be thankful unto him, and bless his name.

Bible References

Be thankful

Colossians 3:16
Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.
Hebrews 13:15
Through him, therefore, let us offer the sacrifice of praise to God continually, that is, the fruit of our lips, giving thanks to his name.