Literal Standard Version
and if anyone thinks to know anything, he has not yet known anything according as it is required to know;

Berean Literal Bible
If anyone thinks to have known anything, not yet does he know as it is necessary to know.

Young's Literal Translation
and if any one doth think to know anything, he hath not yet known anything according as it behoveth him to know;

Smith's Literal Translation
And if any one thinks to know anything, as yet he has known nothing as he ought to know.

Literal Emphasis Translation
If anyone supposes to have come to know anything, yet he does not know it just as it is exactly necessary to know.

Douay-Rheims Bible
And if any man think that he knoweth any thing, he hath not yet known as he ought to know.

Catholic Public Domain Version
But if anyone considers himself to know anything, he does not yet know in the way that he ought to know.

Aramaic Bible in Plain English
But if a man thinks that he knows something, he does not yet know anything as he ought to know.

Lamsa Bible
And if any man thinks that, of himself, he knows any thing, he knows nothing yet as he ought to know it.

Anderson New Testament
If any one thinks that he knows any thing, he knows nothing yet, as he ought to know it:

Godbey New Testament
If any one seems to know anything, yet he knows not as it behooves him to know;

Haweis New Testament
But if any man conceit that he knoweth any thing, he knoweth nothing yet as he ought to know.

Mace New Testament
and if any man be conceited of his own knowledge, he knows nothing yet as he ought to know it.

Weymouth New Testament
If any one imagines that he already possesses any true knowledge, he has as yet attained to no knowledge of the kind to which he ought to have attained;

Worrell New Testament
If anyone thinks that he has known anything, not yet did he know it as he ought to know it;

Worsley New Testament
And if any one be conceited of his knowledge, he knoweth nothing yet as he ought to know.