30 As he spoke these words, many believed on him.
John 8:30 Cross References - Webster
John 2:23
23 Now when he was in Jerusalem at the passover, in the feast day, many believed in his name, when they saw the miracles which he performed.
John 6:14
14 Then those men, when they had seen the miracle that Jesus performed, said, This is truly that prophet that should come into the world.
John 7:31
31 And many of the people believed on him, and said, When Christ cometh, will he do more miracles than these which this man hath done?
John 10:42
42 And many believed on him there.
John 11:45
45 Then many of the Jews who came to Mary, and had seen the things which Jesus did, believed on him.