1 Timothy 1:19

19holdingἔχωνfaithπίστινandκαὶa goodἀγαθὴνconscienceσυνείδησιν,whichἥνsomeτινεςhaving cast awayἀπωσάμενοιconcerningπερὶtheτὴνfaithπίστινhave caused a shipwreckἐναυάγησαν·

having faith and a good conscience, which some having thrust away, made a shipwreck concerning the faith,