Cross References (ranked by relevance)
Mark 16:16
He that believeth and is baptized shall be saved; but he that believeth not shall be damned.
Hebrews 3:12
Take heed, brethren, lest there be in any of you an evil heart of unbelief, in departing from the living God.
Romans 7:9
For I was alive without the law once: but when the commandment came, sin revived, and I died.
1 Timothy 1:13
Who was before a blasphemer, and a persecutor, and injurious: but I obtained mercy, because I did it ignorantly in unbelief.