John 1:28

1:28 These things happened in Bethany across the Jordan River where John was baptizing.

John 10:40

10:40 Jesus went back across the Jordan River again to the place where John had been baptizing at an earlier time, and he stayed there.

John 3:26

3:26 So they came to John and said to him, “Rabbi, the one who was with you on the other side of the Jordan River, about whom you testified – see, he is baptizing, and everyone is flocking to him!”