Because, the law, through Moses, was given, favour and truth, through Jesus Christ, came into existence.

Philip, findeth, Nathanael, and saith unto him - Him, of whom wrote Moses in the law, and the Prophets, have we found. - Jesus, son of Joseph, him from Nazareth!

And, just as, Moses, lifted up the serpent in the desert, so, must, the Son of Man, be lifted up, -

Do not think that, I, will accuse you unto the Father: There, is, who accuseth you, even, Moses, - on whom, ye, have set your hope.

For, if ye had been believing, in Moses, ye would, in that case, have been believing, in me: for, concerning me, he wrote.

Jesus said unto them - Verily, verily, I say unto you: Not Moses, gave you the bread out of heaven; but, my Father, giveth you the real bread out of heaven.

Did not, Moses, give you the law? And yet, not one of you, doeth the law! - Why, seek ye, to slay, me?

For this cause, Moses, hath given you, circumcision, - not that, of Moses, it is, but of the fathers; - and, on Sabbath, ye circumcise a man.

If, circumcision, a man receiveth, on Sabbath, that the law of Moses may not be broken, with me, are ye bitter as gall, because, a whole man, I made, well, on Sabbath?

And they reviled him, and said - Thou, art, the disciple, of that man; but, we, are, Moses', disciples: -

We, know, that, unto Moses, hath God spoken; but, as for this man, we know not whence he is.