Hebrews 3:10-12 American Standard Version (ASV)
10 Wherefore I was displeased with this generation,
And said, They do always err in their heart:
But they did not know my ways;
11 As I sware in my wrath,
They shall not enter into my rest.
12 Take heed, brethren, lest haply there shall be in any one of you an evil heart of unbelief, in falling away from the living God: