19 And we see that they were not able to enter in because of unbelief.
Hebrews 3:19 Cross References - LITV
Mark 16:16
16 The one believing and being baptized will be saved. And the one not believing will be condemned.
John 3:18
18 The one believing into Him is not condemned; but the one not believing has already been condemned, for he has not believed into the name of the only begotten Son of God.
John 3:36
36 The one believing into the Son has everlasting life; but the one disobeying the Son will not see life, but the wrath of God remains on him.
2 Thessalonians 2:12
12 that all may be judged, those not believing the truth, but who have delighted in unrighteousness.
1 John 5:10
10 The one believing in the Son of God has the witness in himself. The one not believing God has made Him a liar, because he has not believed in the witness which God has witnessed concerning His Son.
Jude 1:5
5 But I intend to remind you, you once knowing these things, that the Lord having saved a people out of the land of Egypt, in the second place destroyed the ones not believing.