Galatians 1:21 Meaning

19But other of the apostles saw I none, save James the Lord's brother.

20Now the things which I write unto you, behold, before God, I lie not.

21Afterwards I came into the regions of Syria and Cilicia;

22And was unknown by face unto the churches of Judaea which were in Christ:

23But they had heard only, That he which persecuted us in times past now preacheth the faith which once he destroyed.