Luke 1:80 V-IIM/P-3S
BIB: ηὔξανεν καὶ ἐκραταιοῦτο πνεύματι καὶ
NAS: continued to grow and to become strong in spirit,
KJV: grew, and waxed strong in spirit, and
INT: grew and was strengthened in spirit and

Luke 2:40 V-IIM/P-3S
BIB: ηὔξανεν καὶ ἐκραταιοῦτο πληρούμενον σοφίᾳ
NAS: continued to grow and become strong, increasing
KJV: and waxed strong in spirit,
INT: grew and became strong being filled with wisdom