What is the meaning of Matthew 21:16?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

“Do you hear what these children are saying?” they asked. “Yes,” Jesus answered. “Have you never read: ‘From the mouths of children and infants You have ordained praise’?”

Berean Standard Bible (BSB)

and said to him, “Do you hear what these are saying?” Jesus said to them, “Yes. Did you never read, ‘Out of the mouth of babes and nursing babies you have perfected praise?’”

World English Bible (WEB)

And{G2532} said{G2036}{(G5627)} unto him{G846}, Hearest thou{G191}{(G5719)} what{G5101} these{G3778} say{G3004}{(G5719)}? And{G1161} Jesus{G2424} saith{G3004}{(G5719)} unto them{G846}, Yea{G3483}; have ye never{G3763} read{G314}{(G5627)},{G3754} Out of{G1537} the mouth{G4750} of babes{G3516} and{G2532} sucklings{G2337}{(G5723)} thou hast perfected{G2675}{(G5668)} praise{G136}?

Strong's King James

They said to Him, "Do you hear what these say?" And Yeshua says to them, "Yes! Haven't you read that, 'FROM THE MOUTH OF INFANTS AND NURSING BABIES YOU HAVE PREPARED PRAISE?'"

The F.O.G*

[16] They confronted Him: "Do You hear what these children are saying?" Jesus replied, "Yes – haven't you read the Scriptures? 'From the lips of children and infants, You have ordained perfect praise.'"

The F.O.G Paraphrase

and they said to him, ‘Hearest thou what these say?’ And Jesus saith to them, ‘Yes, did ye never read, that, Out of the mouth of babes and sucklings Thou didst prepare praise?’

Young's Literal Translation