Hebrews 3:15

To use the words of Scripture-- 'If to-day you hear God's voice, harden not your hearts, as when Israel provoked me.'

Hebrews 3:7-8

Therefore, as the Holy Spirit says-- 'If to-day you hear God's voice,

Hebrews 10:29

How much worse then, think you, will be the punishment deserved by those who have trampled underfoot the Son of God, who have treated the blood that rendered the Covenant valid--the very blood by which they were purified--as of no account, and who have outraged the Spirit of Love?

Hebrews 10:38

And through faith the Righteous man shall find his Life, But, if a man draws back, my heart can find no pleasure in him.'

Treasury of Scripture Knowledge

Summary

While it is said, To day if ye will hear his voice, harden not your hearts, as in the provocation.

General references

Bible References

General references

Luke 8:6
Other seed fell upon rock, and, as soon as it began to grow, having no moisture, withered away.
John 9:18
The Jews, however, refused to believe that he had been blind and had gained his sight, until they had called his parents and questioned them.