Vain
I Corinthians 15:2
“By which also ye are saved, if ye keep in memory what I preached unto you, unless you have believed in vain.”
Matthew 15:9
“But in vain they do worship me, teaching for doctrines the commandments of men.”
James 1:26
“If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his own heart, this man’s religion is vain.”
II Timothy 2:16
“But shun profane and vain babblings: for they will increase unto more ungodliness.”
Vengeance
Romans 12:19
“Dearly beloved avenge not yourselves, but rather give place unto wrath: for it is written, vengeance is mine; I will replay, saith the Lord.”