NET
51 Now when the days drew near for him to be taken up, Jesus set out resolutely to go to Jerusalem.
Darby
51 And it came to pass when the days of his receiving up were fulfilled, that *he* stedfastly set his face to go to Jerusalem.
KJV
51 And it came to pass, when the time was come that he should be received up, he stedfastly set his face to go to Jerusalem,