KJV:
From which some having swerved have turned aside unto vain jangling;
NASB:
For some men, straying from these things, have turned aside to fruitless discussion,
KJV:
Which some professing have erred concerning the faith. Grace be with thee. Amen.
NASB:
which some have professed and thus gone astray from the faith. Grace be with you.
KJV:
Who concerning the truth have erred, saying that the resurrection is past already; and overthrow the faith of some.
NASB:
men who have gone astray from the truth saying that the resurrection has already taken place, and they upset the faith of some.