In this section we look at some verses in the New Testament that use the term “psalms.” From the exegesis (i.e. interpretation and explanation of the scriptures) of these authors, we see that: 1) the Old Testament Psalms were used in New Testament worship & 2) the Old Testament Psalms are sufficient for New Testament worship. 

1 Corinthians 14:3&26
Ephesians 5:19 & Colossians 3:16