G5568–ψαλμός–psalmos

David himself says in the book of Psalms, 'The Lord said to my Lord, "Sit at my right hand,

ψαλμῶν· psalmōn “of Psalms:”

He said to them, "This is what I told you, while I was still with you, that all things which are written in the law of Moses, the prophets, and the psalms, concerning me must be fulfilled."

ψαλμοῖς psalmois “in [the] Psalms”

For it is written in the book of Psalms, 'Let his habitation be made desolate, Let no one dwell therein,' and, 'Let another take his office.'

ψαλμῶν· psalmōn “of Psalms:”

that God has fulfilled the same to us, their children, in that he raised up Jesus. As it is also written in the second psalm, 'You are my Son. Today I have become your father.'

ψαλμῷ psalmō “psalm”

What is it then, brothers? When you come together, each one of you has a psalm, has a teaching, has a revelation, has another language, has an interpretation. Let all things be done to build each other up.

ψαλμὸν psalmon “a psalm”

speaking to one another in psalms, hymns, and spiritual songs; singing, and singing praises in your heart to the Lord;

ψαλμοῖς psalmois “psalms”

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

ψαλμοῖς, psalmois “in psalms,”