Strong's Greek #50
ἀγνοεῖ

ἀγνοεῖ agnoei — 1 Occurrence

1 Corinthians 14:38 - V-PIA-3S
GRK: δέ τις ἀγνοεῖ ἀγνοεῖται
NAS: anyone does not recognize [this], he is not recognized.
KJV: if any man be ignorant, let him be ignorant.
INT: however any be ignorant let him be ignorant