Strong's Greek #544
ἀπειθοῦσιν

Englishman's Concordance (References)

ἀπειθοῦσιν apeithousin — 1 Occurrence

1 Peter 3:1 - V-PIA-3P
GRK:εἴ τινες ἀπειθοῦσιν τῷ λόγῳ
NAS: any [of them] are disobedient to the word,
KJV: that, if any obey not the word, they
INT: if any are disobedient to the word