Titus 1:2

[and provides] hope for never ending life. God, who cannot lie, promised this [life] before the beginning of time,

Hebrews 2:1-3

So [then], we [Christians] should pay closer attention to the things we have heard, so that we do not drift away from [believing and practicing] them.

Treasury of Scripture Knowledge

Summary

But if ye refuse and rebel, ye shall be devoured with the sword: for the mouth of the LORD hath spoken it.

If ye refuse

For the mouth

Bible References

If ye refuse

Hebrews 2:1
So [then], we [Christians] should pay closer attention to the things we have heard, so that we do not drift away from [believing and practicing] them.

For the mouth

Titus 1:2
[and provides] hope for never ending life. God, who cannot lie, promised this [life] before the beginning of time,