KJV: So the last shall be first, and the first last: for many be called, but few chosen.

NIV: So the last will be first, and the first will be last.

ESV: So the last will be first, and the first last.

CSB: So the last will be first, and the first last.

Internal evidence

It was a popular statement, probably inserted from Matthew 22:14.

UBS gives the omission of the words an A rating.