Hebrews 4:1; Hebrews 4:6-8

1 Therefore, let us be terrified of the possibility that, even though the promise of entering his rest remains, any one of you might be judged to have fallen short of it;

6 Therefore, since it still remains for some to enter it, and those who received the Good News earlier did not enter,

7 he again fixes a certain day, "Today," saying through David, so long afterwards, in the text already given, "Today, if you hear God's voice, don't harden your hearts."

8 For if Y'hoshua had given them rest, God would not have spoken later of another "day."