NET

16 (His disciples did not understand these things when they first happened, but when Jesus was glorified, then they remembered that these things were written about him and that these things had happened to him.)

Darby

16 [Now] his disciples knew not these things at the first; but when Jesus was glorified, then they remembered that these things were written of him, and that they had done these things to him.

KJV

16 These things understood not his disciples at the first: but when Jesus was glorified, then remembered they that these things were written of him, and [that] they had done these things unto him.