^{12 Ref} Beware, brothers, lest perhaps there be in any one of you an evil heart of unbelief, in falling away from the living God;

^{13 Ref} but exhort one another day by day, so long as it is called "today;" lest any one of you be hardened by the deceitfulness of sin.

^{14 Ref} For we have become partakers of Christ, if we hold fast the beginning of our confidence firm to the end:

^{15 Ref} while it is said, "Today if you will hear his voice, Don't harden your hearts, as in the rebellion."

^{16 Ref} For who, when they heard, rebelled? No, didn't all those who came out of Egypt by Moses?

^{17 Ref} With whom was he displeased forty years? Wasn't it with those who sinned, whose bodies fell in the wilderness?

^{18 Ref} To whom did he swear that they wouldn't enter into his rest, but to those who were disobedient?

^{19 Ref} We see that they were not able to enter in because of unbelief.