Strong's #2519: kathegetes (pronounced kath-ayg-ay-tace')
from a compound of 2596 and 2233; a guide, i.e. (figuratively) a teacher:--master.
Thayer's Greek Lexicon:
́
kathēgētēs
1) a guide
2) a master, teacher
Part of Speech: noun masculine
Relation: from a compound of G2596 and G2233
Usage:
This word is used 3 times:
Matthew 23:8: "one is your Master, even Christ; and all ye"
Matthew 23:10: "Neither be ye called masters: for one is your Master,"
Matthew 23:10: "one is your Master, even Christ."