συμμαθητής G4827
symmathētḗs · soom-math-ay-tace' · Noun Masculine
from a compound of σύν and μανθάνω; a co-learner (of Christianity):--fellow disciple.
1 Occurrence in the King James Bible
John 11:16Then said Thomas, which is called Didymus, unto his fellowdisciples, Let us also go, that we may die with him.