[和合本] 若有人以为自己知道什么，按他所当知道的，他仍是不知道。
[新标点] 若有人以为自己知道什么，按他所当知道的，他仍是不知道。
[和合修] 若有人自以为知道什么，他其实仍不知道他所应当知道的。
[新译本] 如果有人自以为知道些什么，那么，他应该知道的，他还是不知道。
[当代修] 若有人自以为知道些什么，其实他需要知道的，他还不知道。
[现代修] 那自以为知道一些什么的，实际上还不知道他所该知道的。
[吕振中] 若有人自以为知道了什么，他还没有按所应当知道的而知道呢。
[思高本] 若有人自以为知道什么，这是他还不知道他该怎样知道。
[文理本] 若人自以为知、则所当知者、尚未知也、
[GNT] Those who think they know something really don't know as they ought to know.
[BBE] Now about things offered to images: we all seem to ourselves to have knowledge. Knowledge gives pride, but love gives true strength.
[KJV] And if any man think that he knoweth any thing, he knoweth nothing yet as he ought to know.
[NKJV] And if anyone thinks that he knows anything, he knows nothing yet as he ought to know.
[KJ21] And if any man think that he knoweth anything, he knoweth nothing yet as he ought to know.
[NASB] If anyone thinks that he knows anything, he has not yet known as he ought to know;
[NRSV] Anyone who claims to know something does not yet have the necessary knowledge;
[WEB] But if anyone thinks that he knows anything, he doesn't yet know as he ought to know.
[ESV] If anyone imagines that he knows something, he does not yet know as he ought to know.
[NIV] The man who thinks he knows something does not yet know as he ought to know.
[NIrV] Now I want to deal with food offered to statues of gods. We know that we all have knowledge. Knowledge makes people proud. But love builds them up.
[HCSB] If anyone thinks he knows anything, he does not yet know it as he ought to know it.
[CSB] If anyone thinks he knows anything, he does not yet know it as he ought to know it.
[AMP] If anyone imagines that he has come to know and understand much [of divine things, without love], he does not yet perceive and recognize and understand as strongly and clearly, nor has he become as intimately acquainted with anything as he ought or as is necessary.
[NLT] Anyone who claims to know all the answers doesn't really know very much.
[YLT] and if any one doth think to know anything, he hath not yet known anything according as it behoveth [him] to know;