Abbott-Smith Manual Greek Lexicon
ἐν-τρέφω (G1789)
1 * ἐν-τρέφω to train up, nurture ; pass., metaph., τοῖς λόγοις τ. πίστεως , I Ti 4:6 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G1789 · Greek
ἐντρέφομαι
entrepho · en-tref'-o
from 1722 and 5142; (figuratively) to educate