Thematic Bible: Jesus at

[Then] the Jews again tried to arrest Him, but He escaped from their hands. Then Jesus again went across [to the east side of] the Jordan River, to the place where John had first immersed people, and stayed there. Many people came to Him and were saying, "It is true that John did not perform any [miraculous] signs, but everything he said about this man was true." read more.
So, many people there believed in Jesus.