'Silent' in the Bible

And He *said to them, “Is it lawful to do good or to do harm on the Sabbath, to save a life or to kill?” But they kept silent.

But they kept silent, for on the way they had discussed with one another which of them was the greatest.

But He kept silent and did not answer. Again the high priest was questioning Him, and saying to Him, “Are You the Christ, the Son of the Blessed One?”