Strong's:ἤπιος properly, affable, i.e. mild or kindDerivation: probably from G2031;KJV Usage: gentle. G2031
TBESG:ἤπιοςgentleG:A ἤπιος, -α, -ον mild, gentle: 1Th.2:7 (WH, R, mg., νήπιος); before πρός, 2Ti.2:24.† (AS)
ἤπιος ēpios ay'-pee-os Probably from G2031; properly affable, that is, mild or kindKJV Usage: gentle.
νήπιος nēpios nay'-pee-os From an obsolete particle νη ne ; implying negation and G2031; not speaking, that is, an infant (minor); figuratively a simple minded person, an immature ChristianKJV Usage: babe, child (+ -ish).