Strong's #5484: charin (pronounced khar'-in)
 accusative case of 5485 as preposition; through favor of, i.e. on account of:--be-(for) cause of, for sake of, +...fore, X reproachfully.
Thayer's Greek Lexicon:
 ́ 
 
  charin 
 
 1) in favour of, for the pleasure of
 2) for, for the sake of
 3) on this account, for this cause
 
  Part of Speech: preposition
Relation: accusative case of G5485 as preposition
 
Usage:
This word is used 9 times:
Luke 7:47: " Wherefore I say unto thee, Her sins, which are many, are forgiven;"
Galatians 3:19: "serveth the law? It was added  because of transgressions, till the"
Ephesians 3:1: " For this cause I Paul, the prisoner of Jesus Christ"
Ephesians 3:14: " For this cause I bow my knees unto the Father"
1 Timothy 5:14: "occasion to the adversary  to speak reproachfully."
Titus 1:5: " For this cause left I thee in Crete, that thou shouldest set in order"
Titus 1:11: "teaching things which they ought not,  for filthy lucre's sake."
1 John 3:12: "his brother. And  wherefore slew he him? Because"
Jude 1:16: "speaketh great swelling words, having men's persons in admiration  because of advantage."