5 And they thought within themselves saying, "If we shall say. 'From heaven,' he will say, 'Why then believed ye him not?'
Luke 20:5 Cross References - MSTC
John 1:15-18
15 John bare witness of him and cried, saying, "This was he of whom I spake, which though he came after me, went before me: for he was before me."
16 And of his fullness have all we received, even grace for grace.
17 For the law was given by Moses, but grace and truth came by Jesus Christ.
18 No man hath seen God at any time. The only begotten son, which is in the father's bosom, hath declared him.
John 1:30
30 This is he of whom I said, 'After me cometh a man, which went before me. For he was before me,
John 1:34
34 And I saw it, and bare record, that this is the son of God."
John 3:26
26 And they came unto John, and said unto him, "Rabbi, behold he that was with thee beyond Jordan, to whom thou barest witness, behold the same baptiseth, and all men come to him."
John 3:36
36 He that believeth on the son, hath everlasting life. And he that believeth not the son, shall not see life: but the wrath of God abideth on him."
John 5:33-35
Acts 13:25
25 And when John had fulfilled his course, he said, 'Whom ye think that I am? The same am I not, but behold there cometh one after me, whose shoes of his feet I am not worthy to loose.'