Verses with the word praises in the New Testament (2 verses):

Acts 16:25
And at midnight Paul and Silas prayed, and sang praises unto God: and the prisoners heard them.

1 Peter 2:9
But ye are a chosen generation, a royal priesthood, an holy nation, a peculiar people; that ye should shew forth the praises of him who hath called you out of darkness into his marvellous light;