Luke 20:5

5 And they reasoned with themselves, saying -- `If we may say, From heaven, he will say, Wherefore, then, did ye not believe him?

Luke 20:5 Meaning and Commentary

Luke 20:5

And they reasoned with themselves
Or "they thought with themselves", as the Syriac version; or "within themselves", as the Vulgate Latin, though they did not express it; or "one with another", as the Arabic version; they took counsel together, and debated the matter among themselves, and reasoned after this manner:

saying, if we shall say from heaven;
which was what, in their own consciences, they believed to be true,

he will say, why then believed ye him not?
in what he said concerning the Messiah; which if they had, as they should, there would have been no reason for such a question they had put; (See Gill on Matthew 21:25).

Luke 20:5 In-Context

3 And he answering said unto them, `I will question you -- I also -- one thing, and tell me:
4 the baptism of John, from heaven was it, or from men?'
5 And they reasoned with themselves, saying -- `If we may say, From heaven, he will say, Wherefore, then, did ye not believe him?
6 and if we may say, From men, all the people will stone us, for they are having been persuaded John to be a prophet.'
7 And they answered, that they knew not whence [it was],
Young's Literal Translation is in the public domain.