What is the meaning of Hebrews 4:7?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

God again designated a certain day as “Today,” when a long time later He spoke through David as was just stated: “Today, if you hear His voice, do not harden your hearts.”

Berean Standard Bible (BSB)

he again defines a certain day, today, saying through David so long a time afterward (just as has been said), “Today if you will hear his voice, don’t harden your hearts.”

World English Bible (WEB)

Again{G3825}, he limiteth{G3724}{(G5719)} a certain{G5100} day{G2250}, saying{G3004}{(G5723)} in{G1722} David{G1138}, To day{G4594}, after{G3326} so long{G5118} a time{G5550}; as{G2531} it is said{G2046}{(G5769)}, To day{G4594} if{G1437} ye will hear{G191}{(G5661)} his{G846} voice{G5456}, harden{G4645}{(G5725)} not{G3361} your{G5216} hearts{G2588}.

Strong's King James

(7) He again appoints a certain day, "Today," saying in David (Beloved) after so great a time, just as has been said before, "TODAY IF YOU HEAR HIS VOICE, DON'T HARDEN YOUR HEARTS."

The F.O.G*

[7] Therefore יהוה has set apart another day, calling it "Today," speaking through David so many years later, as mentioned before: "Today, if you hear His voice calling, don't let your hearts become hardened."

The F.O.G Paraphrase

again He doth limit a certain day, ‘To-day,’ (in David saying, after so long a time,) as it hath been said, ‘To-day, if His voice ye may hear, ye may not harden your hearts,’

Young's Literal Translation