New Living Translation
So they failed to trap him by what he said in front of the people. Instead, they were amazed by his answer, and they became silent.

American Standard Version
And they were not able to take hold of the saying before the people: and they marvelled at his answer, and held their peace.

Berean Study Bible
And they were unable to trap Him in His words before the people; and amazed at His answer, they fell silent.

Douay-Rheims Bible
And they could not reprehend his word before the people: and wondering at his answer, they held their peace.

English Revised Version
And they were not able to take hold of the saying before the people: and they marveled at his answer, and held their peace.

King James Bible
And they could not take hold of his words before the people: and they marvelled at his answer, and held their peace.

World English Bible
They weren't able to trap him in his words before the people. They marveled at his answer, and were silent.

Young's Literal Translation
and they were not able to take hold on his saying before the people, and having wondered at his answer, they were silent.

Luke 20:26 Additional Translations ...