“Today, if you hear His voice, do not harden your hearts, as you did in the rebellion, in the day of testing in the wilderness, where your fathers tested and tried Me, and for forty years saw My works. Therefore I was angry with that generation, and I said, ‘Their hearts are always going astray, and they have not known My ways. So I swore in My wrath, ‘They shall never enter My rest...’ ” (Hebrews 3:7-11)