Strong's G1063 — γάρ (conjunction)
gar (gar') conj.
1. (properly) assigning a reason
{(used in argument, explanation or intensification; often with other particles)}
[a primary particle]
KJV: and, as, because (that), but, even, for, indeed, no doubt, seeing, then, therefore, verily, what, why, yet 
Occurrences: 1041