Luke 20:7
And they answered, that they could not tell whence it was.
Cross-reference
Isaiah 41:28
Parallel
Isaiah 41:28 notes that no one could answer a word when asked – directly paralleling the leaders’ silence before Jesus.
Matthew 21:27
Parallel
In Matthew 21:27, the leaders give the same answer 'We do not know,' providing the parallel account of their evasion.