English Standard Version
again he appoints a certain day, “Today,” saying through David so long afterward, in the words already quoted, “Today, if you hear his voice, do not harden your hearts.”

American Standard Version
he again defineth a certain day, To-day, saying in David so long a time afterward (even as hath been said before), To-day if ye shall hear his voice, Harden not your hearts.

Berean Study Bible
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.”

Douay-Rheims Bible
Again he limiteth a certain day, saying in David, To day, after so long a time, as it is above said: To day if you shall hear his voice, harden not your hearts.

English Revised Version
he again defineth a certain day, saying in David, after so long a time, Today, as it hath been before said, Today if ye shall hear his voice, Harden not your hearts.

King James Bible
Again, he limiteth a certain day, saying in David, To day, after so long a time; as it is said, To day if ye will hear his voice, harden not your hearts.

World English Bible
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."

Young's Literal Translation
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,'

Hebrews 4:7 Additional Translations ...