Cross reference
John 3:22
22 After these things, Jesus came with his disciples into the land of Judea. He stayed there with them, and baptized.
John 3:26
26 They came to John, and said to him, "Rabbi, he who was with you beyond the Jordan, to whom you have testified, behold, the same baptizes, and everyone is coming to him."
John 2:13
13 The Passover of the Jews was at hand, and Jesus went up to Jerusalem.
John 4:1-3
1 Therefore when the Lord knew that the Pharisees had heard that Jesus was making and baptizing more disciples than John
2 (although Jesus himself didn't baptize, but his disciples),
3 he left Judea, and departed into Galilee.
John 7:3
3 His brothers therefore said to him, "Depart from here, and go into Judea, that your disciples also may see your works which you do.