[Verginius Rufus]

The last part reads like a quotation from Philippians 2.10-11.

[Tell It Right]

Agreed. When I ready “Holy holy holy” I was thinking Isaiah 6:3 and Revelation 4:8.

[DSH]

The last part reads like a quotation from Philippians 2.10-11.

Yes. I believe that the consensus among scholars is that it is. Which makes the reference to Paul's companion Titus, in the first line, all the more interesting.