Hebrews 3:7-8, 13
Hebrews 3:7-8 ESV
Therefore, as the Holy Spirit says, “Today, if you hear his voice, do not harden your hearts as in the rebellion, on the day of testing in the wilderness
Hebrews 3:13 ESV
But exhort one another every day, as long as it is called “today,” that none of you may be hardened by the deceitfulness of sin.