Hebrews 4:7-9

7God again set a certain day, calling it “Today.” This he did when a long time later he spoke through David, as in the passage already quoted: “Today, if you hear his voice, do not harden your hearts.” Psalm 95:7,8 8For if Joshua had given them rest, God would not have spoken later about another day. 9There remains, then, a Sabbath-rest for the people of God;