Hebrews 4:1; Hebrews 4:6-8
Therefore, while the promise of entering his rest still stands, let us fear lest any of you should seem to have failed to reach it.
Since therefore it remains for some to enter it, and those who formerly received the good news failed to enter because of disobedience,
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."
For if Joshua had given them rest, God would not have spoken of another day later on.