Greek Bible Art: Musician Angels

Here you see Musician Angels by Agostino di Duccio (source). The verse is Psalms 92:2.

ἀγαθὸν τὸ ψάλλειν τῷ ὀνόματί σου ὕψιστε
Bonum est psallere nomini tuo, Altissime.
It is a good thing to sing praises unto thy name, O most High.